Built-in 500 Big Screen Classical Games: It's a good gift for your children, friends, both boys and girls will like it. Adapted AV Cable: Applicable to TV system, so that you can easily enjoy vivid and exciting games on a big screen. Perfect gift for children, retro game lovers, collectors, etc Play Longer: 600 mAh rechargeable lithium battery, supports up to 3-4 hours of continuous game play Easy to use: Just switch on and play. Cable to connect with TV included.