Retro 3D rocker, special game rocker for arcade, high sensitivity 2.4G wireless controller gamepad with antiskid design *HDMI HD output *Handle supports two wireless controllers, the first with the battery installed is the NO.1 controller. *Memory card : It supports 128G memory expansion at most. * Main Menu Function :1.Simulator Window: There are different simulator window pictures on the main interface, which can be switched from left to right. Click to enter the list of corresponding simulator games. 2. Simulator list: the left corresponds to the game list recently played games search window. 3. search by the initial of the game name. 4. Archiving : supports 6 level archiving wonderful and uninterrupted. 5. Download : supports to download corresponding simulator format games online. ******FOR MORE INFORMATION YOU CAN READ THE INSRUCTIONS IN MANAL BOOKLET.