A:Answer Thank you for your question! Inspired by fan feedback, the Xbox Elite Wireless Controller Series 2 is the world’s most advanced controller designed with the most passionate gamers in mind. It has been engineered for ultimate performance, customization, and durability, and includes over 30 improved new features such as adjustable-tension thumbsticks, wrap-around rubberized grip, shorter hair trigger locks, and up to 40 hours of rechargeable battery life.