Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: TECLAST X10 3G 10.1" IPS Screen Android 5.1 Octa-core 1GB RAM 16GB ROM 3G Tablet Phone
Product description: Famous 10.1 inch 3G Phone Tablet + 1280x800 Screen + 1GB RAM + 16GB ROM x Teclast Brand Name: Teclast Item Type: Tablet PC Google Play: Yes Feature: Dual Cameras, GPS, G Sensor, Ultra Slim, Multi Touch, OTG, Phone Call Supporting Language: Portuguese, Swedish, English, Spanish, Japanese, Polish, Italian, Chinese, Turkish, Russian, German, French Extend Port: Earphone Jack, TF card, OTG Processor Manufacture: Intel Processor Core: Octa Core Operating System: Android 5.1 Memory Capacity: 1GB Net Weight: 567g Package: Yes Touch Screen Type: Capacitive Screen Tablet Data Capacity: 16GB Item Condition: New Front Webcam Pixels: 2MP Camera: Front Camera Display resolution: 1280x800 Cell Capacity: 5800mAh Network Communication: Wifi Processor Model: MT8392 Teclast Model: x10 3g Screen Size: 10.1inch Network Communication: Built-in 3G, Bluetooth, Wifi Teclast X10 3G Phablet 3G network serves the whole world and lets you communicate with the globe. With a vivid touch screen and adaptive display technology, this tablet brings your photos and videos to life. Octa-core processor makes it easy to navigate home screens and apps. GPS technology helps you reach your desired destinations. Android 5.1 Lollipop OS Allows you to remain connected and productive MTK8392 Octa Core 1.4GHz The right combination of fast performance and power efficiency. It allows rapid multitasking, delivers smooth response and unleashes stunning graphics 10.1 inch IPS Touch Screen with 1280 x 800 Resolution The 1208 x 800 resolution with 16 : 10 display ratio boasts impressive colour and clarity and IPS technology for wide viewing angles 1GB RAM for Advanced Multitasking + 16GB eMMC ROM Storage Capacity Provides room to store pictures, videos, music and more TF Card Expansion Accepts compatible cards up to 128GB (not included) for easy expansion Dual Cameras for Photos and Face-to-face Chat 0.3MP front camera and 2.0MP rear cam
Product feature: Tablet Data Capacity: 16GB, Front Webcam Pixels: 2MP, Display resolution: 1280x800, Cell Capacity: 5800mAh, Screen Size: 10.1inch
Product brand: Teclast
Target attributes: Battery Life
Answer: attribute: battery life
value: None
source: None