The eXtremeRate Light Version - Whole Clicky Kit is an evolutionary custom upgrade that enhances your controller with advanced performance features. Product Feature: The Whole Clicky Kit is only compatible with Xbox Advanced Series 2 (Advanced Series 2 Core) Controller model 1797. Please check the compatibility of your controller carefully as per the second image shown in the listing before purchasing. NOTE: The ABXY Clicky kit is only compatible with eXtremeRate three/two-tone ABXY buttons for Xbox Advanced 2 controller and official buttons. Not compatible with third-party replacement buttons. The custom Light Version Whole Clicky Kit for Advanced Series 2 controllers features redesigned trigger lock switches that shorten the ABXY distance to 1.5 mm and the LT/RT short trip to 1.0-1.2 mm with only 0.98N/1.6 N of force. This enables faster shooting and quicker response while preserving the long and mid settings for versatile gameplay. The crisp mouse clicky sound provides an excellent button touch no longer the mushy feeling when pressing the buttons before. The response of buttons is more flexible and accurate and not easy to stick. The included rubber pads significantly enhance button feedback and provide a satisfying springy feel making every keystroke more responsive and comfortable during gameplay. Easy to install with basic soldering and disassembly required. Get the detailed installation video by searching eXtremeRate Whole Clicky Kit for Xbox Advanced Series 2 or b2kvmVLagvg on YouTube. Package Includes: 1* FPC board set for ABXY/LT/RT buttons 1* Conductive rubber pad for ABXY buttons 1* Trigger lock switches for LT/RT buttons 1* P1/P2/P3/P4 buttons set 1* T8 /T6/T3 screwdrivers 2* Prying tools 1* Twizzers 32* Screws 4* Springs 1* Cleaning tool