1. Operating system: 4 bits 2. Interface type: USB 3. Video/audio interface: AV 4. Screen: 3 inch TFT color screen 5. Games: 999 classic games 6. Battery: 1020mAh Li-ion rechargeable battery 7. Working time: about 3~4 hours 8. Resolution: 320x480 pixels 9. Can play digital multi-platform devices on TV 10. The screen backlight function ensures that players can play games anytime, anywhere 11. Dimensions: 11.4x8.2x1.8 cm