Specifications:Made of premium material, it is durable and sturdy.This is a forPS4 controller paddle handle with extended buttons, which can customize the mapping of the button functions on the back.It supports the TURBO burst function, plug and play, which will bring you a different gaming experience.Function Settings:It consists of 14 numeric keys (Δ, , ×, , R3, L3, R2, L2, R1, L1, TURBO, SET).1. Long press the SET button for 2 seconds, the X light flashes quickly. (Flashing sequence: ×→→Δ→→R3→L3→R2→L2→R1→L1)2. Press M1 or M2 (press the switch once), the lights flash slowly in turn.3. When the -target button is flashing, press the SET button to complete the setting.Clear the cache: long press the SET button for 5 seconds, the LED will change from flashing to off.Memory function: Insert the handle again, and still retain the last programming function. The factory default value is not defined.Turbocharger function: press M1/2 and Turbo to use at the same time, the function key has Turbo continuous firing function, repeat this step to cancel.Item Name: Controller ButtonMaterial: ABSFits for: forPS4Leep Current: Less than 30uAWorking Current: Less than 15uAPower Mode: External Wired ConnectionWorking Voltage: DC3.0-3.3VFeatures: Durable, Plug and Play, Gamepad Controller AccessoriesSize: 9.95cm x 5.7cm/3.92inch; x 2.24inch; (Approx.)Notes:When the handle is not connected to bluetooth-compatible status and charging status, it also have programming and memory programming functions.Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Gamepad Extender1 x User Manual