1Made of ABS material, more durable. 2Game enhancer includes 176 models of classic games and the open. 3Source simulator includes more than 7000 games. 4It can support for double play, does not support downloading games. 5Most of the built-in games have been tested, and there may be a few games that are not supported. Condition: 100% Item Type: Game Enhancer Material:Aluminum alloy + ABS Color: Black Memory: 128G Scope of application: Advanced game package Connection method: direct connection Additional features: game package expansion Game version: for lite version Video game scoring: entry level, elite level, fan level Input system interface 1. Press the start button on the system interface and enter the game interface. 2. During the game, press the reset button (reset) of the console to complete the game. 3. Press the o-shaped button on the game interface to return to the most important interface. 4. Press the "Space" button on the system interface and enter the open source simulator interface. 5. Select the simulator interface output when pressed. 6. The simulator interface exits the system interface, select the main menu, and find the exit retroarch option to exit. 7. Press r2 + l2 on the system interface at the same time, the game console will close. 1 xGame Enhancer 1 x Hub 1. When a single product is opened for the first time, you must read the disk scan directory and press X key to scan it. 2. It is normal to read the disk for the first time and enter the system slowly. Don't confuse the buttons, because random presses can get stuck. 3. Please plug the game favorites bar into the power supply before opening it, and then press the power button to load the game. 4. After turning off all power, you can drag the game favorites bar, you cannot drag it during use, otherwise the system files will be damaged. 5. It does not support person downloading of games. Most of the builtin games have been tested, but there may be a small number of games that are not supported.