1. Super compact shape, nostalgic 2. Adopt 4:3 HD 640 * 480IPS-LCD 3. Dual TF card system and game storage design, no need to copy to upgrade the system 4. With high-performance -core CPU, FPS runs perfectly at 60HZ 5. Support system, arbitrary upgrade, compatible with mainstream 64-bit 3D simulator System: multiple linux Game: compatible with MAME/N64/PS/////SFC// and other simulators Display screen: size 3.5 inch IPS OCA full fit Resolution: 640 * 480 Main CPU: ARM four-core 1.8GHz high-performance RK3566 open-source chip RAM:LPDDR4 1GB External storage: TF1-OS supports 16GB-256GB TF-GMAE supports 16GB-256GB Sound: built-in cavity speaker 1W * 2 stereo effect Power supply: built-in lithium battery 3500mAh Input power: 5V2A Maximum power consumption: 5W Battery life: 8 hours Charging time: 2 hours Interface: TYPE-C fast charging TV HD display: supported OTG-USB: support Headphone: standard 3.5MM Size 151.5 X 78 X 17.5MM (body) Different batches may result in differences in product appearance and color, which does not affect usage Colour:B: blue+black Material:plastic Package Contents: 1 x Game Console Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.