The Extremerate Clicky hair trigger kit is an evolutionary custom kit that advanced gaming functionality to your existing controller. With it, you will have a faster trigger response, get a huge advantage in games such as shooting. Shoot faster, great aistant for FPS / TPS players! Kind Reminder: Specially designed for PS5 BDM-010 & BDM-020 controller. NOT compatible with other model controllers. NOT suitable for racing games. Before playing shooting games, please turn off the Trigger Effect Intensity function of the L2 R2 trigger to avoid resistance during shooting. Controller NOT included. Product Feature: Clicky trigger kit can greatly improve the function of the controller shoulder buttons. These acceories can help you fire faster and save valuable time during fast FPS or shooter games. Just pre down 0.5mm, the function of L1R1 can be triggered, save1 times the distance. The Package Includes distance of R2L2 can be shortened by 3.5 times, you can shoot by gently down 3mm. Easy to install, need to disaemble the controller. Get an installation video guide on YouTube by searching "eXtremeRate Clicky Trigger Kit for PS5" or "JSpm7piCqgQ". Package Includes: 1* Clicky FPC board 1* Built-in Clicky button kit 1* Prying tool 1* Cro Screwdriver 8* Screws Note: The controller, trigger button and other parts are not included!