3.0 inch LCD color screen: High definition display, precise image transmission without delay Play longer: 800 mAh rechargeable lithium battery which supports up to 3-4 hours of continuous game play Built-in 400 classical games: It's a good gift for your children & friends Adapted AV cable: Applicable to TV system, so that you can easily enjoy vivid and exciting games on a big screen Fits in the palm of your hand so you can easily take it out and play with it at any time and any place