suitable for M22 Pro Retro Game Console 128GB 5.0 Inch IPS Display RGB LED Joystick Support LINUX/Emelec 4.3 for-FO SHAN RAN WANG Wireless controller, use 2 x AAA Battery for power(battery is not included). Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. FAQ: 1. How to return to game list when game playing? Please press "start" + "Select" button at the same time to call out the menu to EXIT/SAVE games. Press "B" button to return to the from game list or other setting page. 2. How to set the extra controller to 2P ? When you turn on the console, On the , press Select+ Start button at the same time to switch between 1P/2P. When the 1P is displayed on the console, console and the wireless controller be used as P1. When you want to play two-player games, please set the mode to 2P (check picture as below), After set it to 2P , console is P1, and the wireless controller is P2. Colour:B:Gray Material:Plastic Package Contents: 1 * Game Console Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Please pay attention to the title and description when buying, and pay attention to the title and description when buying.