Main parameters of small g20 flat panel product model G20 product type Intelligent tutor screen size 10. 1 screen resolution 1920* 1200 screen description excellent eye protection screen chip-level eye protection mode black-and-white paper reading mode automatic adjustment of screen brightness environment brightness is too dark to remind processor eight nuclear memory capacity ROM:256GB, RAM:4GB function parameters Click to read function to support dictionary function to support pronunciation function to support interesting teaching to support intelligent tutoring to support learning function to support wireless function WiFi: 2. 4GHz and below. 5GHz Bluetooth: 5. Parental management supports other functions, problem analysis and synchronization of other parameters in school textbooks. The camera is 8 million in front and 5 million in rear. Battery capacity: 7000mAh interface type -C/3. 5mm audio interface product size 168*243mm product weight 580g error correction Other performance Sixteen kinds of eye protection: super blue eye protection screen, eye protection mode, automatic brightness level, dim light reminder, paper reading mode, sitting posture detection, distance detection, prone posture reminder, shaking reminder, inversion reminder, safety angle, fatigue reminder, time limit, ban period, regular eye protection, etc.