Best Laptop Deals Black Friday 2021

1. SAMSUNG Galaxy Chromebook 4 11.6-inch

The quality of Samsung meets the accessibility of Chrome OS. Its all-new light and compact design lets you stream, work, create, and play on a fast, secure device designed to take everywhere. You can download and save content and work with others using Google Suite. Built with long-lasting battery and Gigabit Wi-Fi connectivity, the new Samsung Chromebook 4 brings speed and efficiency to any and every task or adventure.

Specification :

Operating System     Chrome OS

Processor                  Intel Celeron Processor N4000

System Memory        4GB LPDDR4/4GB x 1, Max 4GB

Storage                      64GB eMMC

Display                       11.6" HD LED (1366 x 768)

Military Grade Durability

2. Lenovo Chromebook Flex 3 11" Laptop, 11.6-Inch HD (1366 x 768) IPS Display

Specification :

Series                  Ideapad Flex 3  Chromebook

Brand                  Lenovo

Specific Uses 

For Product             Personal

Screen Size          11.6

Operating System  Chrome OS

Human Interface 

Input                  Touchscreen

CPU Manufacturer Mediatek

Color                 Blizzard White

Connectivity 

Technology         Bluetooth, Wi-Fi, USB, HDMI

Hard Disk Size 64 GB

3. LG LCD Laptop 14" 2-in-1 WUXGA (1920x1200) IPS Touch Display

Specification :

Series                     14T90P-K.AAG9U1

Brand                      LG

Specific Uses 

For Product             Multimedia, Personal, Business

Screen Size             14 Inches

Operating System     Windows 10 Home

Human Interface 

Input           Touchscreen, Touchscreen with Stylus Support

CPU Manufacturer      Intel

Color                     Green

Connectivity 

Technology             Bluetooth, Wi-Fi, USB

Hard Disk Size     1 TB

4. Samsung Electronics Galaxy Book Pro Windows 11 Intel Evo

Specification 

Brand ‎                                      Samsung Electronics

Series                ‎                       Galaxy Book Pro

Item model number       ‎              NP950XDB-KE5US

Operating System                       Chrome OS

Item Weight ‎                              2.31 pounds

Product Dimensions                   13.99 x 8.89 x 0.46 inches

Item Dimensions LxWxH            13.99 x 8.89 x 0.46 inches

Color                               ‎        Silver

Processor Brand        ‎               Intel

Processor Count                       1

Flash Memory Size                      512

Optical Drive Type     ‎                  No Optical Drive

Power Source                 ‎       Battery Powered

Batteries                 1 Lithium ion batteries required. (included)

Standing screen display size      15.6 Inches

Max Screen Resolution        1920 x 1080 Pixels

Processor                       ‎         2.8 GHz apple_ci7

RAM                         ‎              16 GB LPDDR4

Hard Drive                 ‎              SSD

Chipset Brand                        ‎Intel

Card Description                        ‎Integrated

Wireless Type ‎                       Bluetooth, 802.11ax

Number of USB 2.0 Ports        3

Average Battery Life (in hours) ‎10 Hours

5. Samsung Galaxy Book Pro Windows 11 Intel Evo Platform Laptop Computer 13.3" AMOLED Screen

Specification :

Brand ‎                               Samsung Electronics

Series                ‎                      Galaxy Book Pro

Item model number               ‎     NP930XDB-KH3US

Operating System                      Windows 11 Home

Item Weight ‎                             1.92 pounds

Product Dimensions                  11.98 x 7.87 x 0.44 inches

Item Dimensions LxWxH           11.98 x 7.87 x 0.44 inches

Color                         ‎              Silver

Processor Brand        ‎               Intel

Processor Count                 ‎      1

Flash Memory Size                      256

Optical Drive Type     ‎                   No Optical Drive

Power Source                        ‎Battery Powered

Batteries                 ‎                 1 Lithium ion batteries required. (included)

Standing screen display size ‎13.3 Inches

Max Screen Resolution         ‎1920 x 1080 Pixels

Processor                 ‎                2.4 GHz apple_ci5

RAM                         ‎                8 GB LPDDR4

Hard Drive                 ‎                SSD

Chipset Brand                         ‎Intel

Card Description                         ‎Integrated

Wireless Type ‎                        Bluetooth, 802.11ax

Number of USB 2.0 Ports         ‎3

Average Battery Life (in hours) ‎10 Hours

Features Camera Of Samsung S20 Ultra Phone Design For Photography and Cinema Video

The phone that will change photography. Galaxy S20, S20+, and S20 Ultra. With revolutionary 8K Video Snap changing how you capture not just video, but photography.Add in Samsung Knox security, an intelligent battery, powerful processor, and massive storage — and the Galaxy S20 series unveils a whole new world for mobile. 

Camera 

Compare the resolution between Samsung Galaxy S20 and S20 plus and Samsung Galaxy S20 Ultra :

S20,S20+

• 12 MP Ultra Wide Camera
• 12 MP Wide Angle Camera, and
•  64 MP Telephoto Camera with DepthVision
• Front : 10 MP for Selfie
• 3X Hybrid Optical Zoom
• Bright Night
• 8k Video @24fps

S20 Ultra:

• 12 MP Ultra Wide Camera, 
• 108 MP Wide Angle Camera, and 
• 48 MP Telephoto Camera with DepthVision camera, is a Time of Flight (ToF) camera that can judge depth and distance to take your photography to new levels.
• Front : 40MP for Selfie
• 10X Hybrid Optical Zoom
• Ultra Bright Night
• 8K Video @24 fps

And at the Front there is 40 MP Selfie Camera. Galaxy S20 Ultra gives you millions more pixels in each photograph. Which means for the first time ever you can pinch in for details you'd never have seen before.

100X Zoom Wide Angle Camera lens 108 MP Zoom 100X Far beyond the 12 megapixel category, Galaxy S20 Ultra gives you millions more pixels in each photograph. Which means for the first time ever you can pinch in for details you'd never have seen before. High Resolution Camera with 108 MP Galaxy S20 Ultra 10X Hybrid Optic Zoom Up To 100X Super Resolution Zoom with 108 MP 

Before Zoom 

After Zoom 100X with Samsung Galaxy S20 Ultra 108 MP Camera.

Wide Angle Camera Lens 108 MP with Zoom 100X

Samsung Galaxy Ultra S20 ultra have more pixel resolution compare to Samsung S20 & S20+ Starts with 10x Hybrid Optic Zoom enabled by a revolutionary folded lens and high resolution image sensor. 

Couple that with Super Resolution Zoom enhanced by camera AI to get close up to the action and capture moments you might have missed. 

40MP Selfie Camera 

With 40MP Front Camera for better selfie photograph. Galaxy S20 Ultra's 40 megapixel front camera gives you pro-grade tech so selfies come out detailed — and shifts to 10MP with larger pixels for crisp low light selfies. 

Sensors 

With almost tripled the sensor size so you can shoot more of the night In low light, the pro-grade camera system captures multiple photos at once, merging them into one stunning shot with less blur and noise. With larger image sensors and AI, switching to Night mode means you can shoot nighttime scenes clearer 

Video 8K

Video Snap changes how you capture photos and video. Now the highest-resolution video on a smartphone. A revolutionized the resolution for mobile video—taking it from 4K all the way to 8K. That's 4 times bigger than UHD and 16 times bigger than FHD. That's right, moving images that keep their super-sharp resolution even at the size of a cinema screen. You can even pull 33MP stills right out of 8K video. It's a whole new way to capture still photography every time you hit record. 8K video turns every frame into a crisp still that you can pinch in on for once-in-a-lifetime shots. 

Single Take 

A whole new way to take one shot and turn it into multiple formats. Single Take is essentially burst mode turned beast mode. With revolutionary AI, it lets you shoot for up to 10 seconds and get back a variety of formats — meaning you can choose the best style for the moment without having to reshoot. 

Super Steady 

Sophisticated AI stabilizes video like an action cam.The larger image sensor and anti-rolling stabilizer counter camera movement so your footage won't turn out blurry and unstable, but super smooth. 

Easy Editing 

An editing suite right on your phone. Make edits to multiple videos and photos, insert transitions or subtitles, change the speed, or merge photos and 4K videos together to make a highlight reel.    

Instantly Share 

Sharing your videos and photos easier than ever. See which of your contacts is nearby so you can select and share with up to 5 friends at the same time. No pairing needed  

NIGHT HYPERLAPSE 

Brilliant timelapse captures look better than ever. Capture the night in a totally unique way. Advanced low light technology gives you the ability to shoot video with long exposure-style captures so your video features striking light trails. 

PRO MODE

Craft your photos and videos like the masters. Control the way you capture with the options at your fingertips in Pro mode. Just like on a DSLR, you can manually adjust settings like ISO, shutter speed, and exposure level to your heart’s content. 

Type

Samsung Galaxy S20 Ultra Come in two models, Cosmic Gray and Cosmic Black

A MUST Have Gadget in Everyone's Car!

What's New?

◆ 1500A Jump starts is an updated version of 1000A, it provides higher peak current for larger engines.

◆ Supports a wide range of vehicles including 8.0L gas ( or up to 6.0L diesel) engines for 12V cars, trucks, motorcycles, boats and more.

◆ Plus charges USB powered devices, such as iphone, android phone, ipad, tablet, GPS, kindle and more.

◆ Plus charges 19V laptops with various power jack types.

◆ Plus supplies power for 12V car air compressor pump, car vacuum cleaner, car air purifier etc.

◆ Plus a built-in LED flashlight with 3 working modes, including SOS and emergency strobe

Details:

Auto jump starter, features a 1500 amp of peak current is able to jump starts 12V 8.0L gasoline engines & up to 6.0L diesel vehicles. It also acts as a portable power bank to charge all your USB devices,12V electronic equipments, 12V & 19V laptops. It is powerful yet compact to store in the glovebox, carry it with you and jump start your dead battery just in seconds!

Feature:

■ Intelligent Clamps – features more than just a simple clamp, but with advanced safety technology to make it totally safe for anyone to use. This includes reverse connection protection, short circuit protection, high/low voltage protection, high temp protection, over current protection etc.

■ Smart Ports – USB output 5V/1A, USB output 5V/2A, 19V/3.5A Laptop charging port, 12V/10A laptop charging port, exclusive jumper cable connector.

Reminder:Please recharge your portable jumpers at least once in a month, so that when you do need it, it's ready to go.

Don't Panic If Phones or Laptop Power Run Out, This Car Power Inverter will Solve your Problem

If you travel by car, in the down town city, or more outside the city, now you don't need to be afraid if you run out the power of cellphones or laptop batteries and for other purposes, such as TVs, cameras, beard shaves, now there is a Car Power Inverter from NDDI with 200 Watt Output Power and 400 Peak Power, there is also a car power inverter with 400 Watt and 600 Watt output power, 12 VDC to 110 V AC, lightweight and portable. If you use this car power inverter please pay attention to these lists : 
Avoid operate the inverter while hand is wet. Avoid input the AC to the power inverter. 

Avoid using products that exceed the peak value of the product. 

Avoid use cigarette lighter plug when using inverter on device over 200w. 

Avoid leaving the power inverter in the "ON" states while your car is "OFF". 

Avoid prolonged exposure to sunlight, resulting in excessive product temperature or scald.Check it Out !

Best Sony TV Deals Bravia 85 Inch Works with Alexa

Sony HDTV 4K with HDR Technology and Processor X1 Ultimate Technology from Sony, with intelligent processing and ultimate realism , make Sony TV 85 Inch Enhanced have Contrast Brightness in color.

With 4K-X Reality Pro, you experience more natural picture and object based super resolution . Alexa inside Sony 85 Inch TV with Android Operating Systems and Amazon account , enable smart device connected and controlled via Alexa. You can talk with Alexa and asking Alexa to turn on or off your device , switch channel TV, show your front door bedroom via camera, and others smart devices connected to Alexa.

From Manufacturer Video Sony XBR85X950G X950G 85 Inch TV: 4K Ultra HD Smart LED TV with HDR and Alexa Compatibility . Check It Out !

Electronic Stethoscope Circuit

 

Electronic Stethoscope Circuit 

Using 1 BC548 Transistor  ,and several passive components , and Buzzer 1 also 4,5 V Battery . Source Elektor Electronic

The modern digital stethoscope as The 3M Littmann CORE Digital Stethoscope features the outstanding acoustics, comfort and quality of a Littmann cardiology-grade stethoscope enhanced by powerful digital technology. Features like up to 40x amplification* and active noise cancellation can help you auscultate with greater confidence. The Littmann CORE Digital Stethoscope connects with Eko software on a smart device** to visualize, record and share data.

*40X amplification based on comparison of analog versus electronically assisted amplified listening with maximum volume at the peak frequency(125 Hz). Check it Out !