AreMe Controller Back Paddles Button Attachmen Adapter for PS4 Controller Price: $12.98 (as of 04/08/2023 12:15 PST- Details)

The programing key of the product can be set into Turbo function increasing fun of quick playing of user.
When power switch key of the product is set into On, the fan will be automatically turned on, effectively preventing user from forgetting to turn on the fan manually.
The product is easy to use and install, without scratching the handle.