3.8 inch eye protection screen 3.8-inch large screen, bright screen, anti-blue light, do not hurt the eyes, bring users a better experience. Built-in 520 classic games Built-in 520 free games, the games are not repeated, each game is a classic, you will love these games. How to choose a game? After selecting English, press the "START" key to enter the game directory. After selecting the game you want to play, press the "A" or "B" key to enter the game, and then press the "START" key to start the game. Support double battle You can connect 2 controllers to play games for two people at the same time, you can play against each other, or you can fight monsters together, come and play games with your family or friends. Special instructions: Press the "A" or "B" button to enter the game, then press the "SELECT" button to select "2 PLAYER", and then press the "START" button to start the game. support AV-OUT TV output. It can be connected to a TV, output the game screen to the TV, and share the happiness with your family/friends on the big screen. Special reminder: After the game console is connected to the TV through the AV cable, you must select the corresponding AV signal source on the TV. Creative stand design The particularly creative stand design can make the game console stand on the desktop, which is convenient for watching the screen when two people play games; it can also be used as a decoration on the desktop. Built-in lithium battery Built-in removable lithium battery, rechargeable, very affordable.