Features: Built-in 620 classic games in total, a wide variety of games for your choice, no need to download and installation. Easy to use,just plug and play. Equipped with 2 sensitive joysticks, you can share games with your families and friends. Support audio and video output, precise transmission without delaying, so that you can easily enjoy vivid and exciting games in a big screen. High flexibility and sensitivity joysticks, ensures you a smooth and comfortable hands feeling in games. It uses 5V charger for power supply and the available voltage is 110-220V, so the ordinary household power source can afford that.