Features: Open source dual system, compatible with multi-emulator games. Portable joystick handheld game console. Travel and leisure moments are great choices and can be carried with you. 3.5-inch color screen display. The 3.5-inch screen ensures a good visual experience. With 3.5mm audio and type-C interface, cross key + joystick dual control mode. The operation is simple and convenient. With a 16G memory, support for downloading games. You can choose from a variety of games, and have fun.