Specification: Item Type: Controller Paddles_x000D_Material: ABS_x000D_Sleeping Current: Less Than 30UA_x000D_Operating Current: Less Than 15mA_x000D_Operating Voltage: DC3.0-3.3V Features: 1[Ergonomic] Controller paddles are ergonomically designed, easy to set up and control, and can be used for major game operations. 2[Button Mapping] Paddles support 10 function keys mapping, customize the personalized button configuration, adapt to various game buttons. 3[Burst Function] Back button attachment support for Turbo burst, say goodbye to "mouse hand", 20 shots a second, invincible. 4[Simple Operation] Controller back button attachment is plug and play, easy to install, can save some time and effort. 5[Applicable Model] Controller back paddles are suitable for gamepad, no need to switch the sound, plug it in and you can use it normally. PackageList: 1 x Back Button Attachment 1 x Instruction Manual