Features: Retro design, designed for PCE mini game consoles, exquisite matte shell, providing three different styles of colors for you to choose.  2.4G wireless gamepad, plug and play, getting rid of excess cables, plug and play, wireless play.  Support retro game consoles: PC Engine mini, PC Engin CoreGrafx mini, Turbo Grafx-16 mini.  Support Switch, the receiver can be inserted into the Switch base at the same time. (Only supports AB games).  Supports doubles, PCE 2.4G supports simultaneous use with multiple controllers.  Built-in 180mAh lithium battery, charging for 1-2 hours, can last for 18 hours.  Compatibility: PC Engine mini, PC Engine CoreGrafx mini, TurboGrafx-16 mini, for Nintendo Switch game console.  Features: Burst function, support PC Engine main menu function.  Connection method: 2.4G wireless connection PC Engine mini, PC Engine CoreGrafx mini, TurboGrafx-16 mini, Switch (Switch cracked version is not supported).  Firmware upgrade: visit support.8bitdo.cn to upgrade the firmware, check the electronic manual.  Power supply: polymer lithium battery 180mAh, battery life 18 hours, charging 1-2 hours.  Dimensions: 130 x 60 x 20mm.  Weight: 76g.  Package Included: 1 x Wireless Gamepad 1 x 2.4G Receiver 1 x USB Cable