• Compatibility Model: Ultra fits for Xbox Series X / S, for Xbox Core Controller (Model 1914); Not compatible with other Xbox One Controllers. Check the second picture of the listing before purchase
• Fit Perfectly: Fit the best by far; Completely fits flush on all side; Sit properly on all the clips
• Package Includes: 1* back shell, 1* battery cover, 1* open shell tool, 1* screwdriver; 5* screws. (Important: The controller, battery touch metal pieces and other parts are not included.)
• Easy to install: Simply disassemble your original backplate from the controller, then replace it with eXtremeRate shell; Get the installation video guide by searching "eXtremeRate Bottom Shell for Xbox Series X/S" or "9lYrEjlbeNY" on Youtube
• Personalized Feature: The chrome shiny color looks amazing; Would be awesome if you combine it with our controller replacement buttons