More antenna for your phone! Reach Case contains advanced antenna technology. Just snap it on your phone, and Reach Case automatically works with the antenna inside your phone to enlarge your phone's antenna. Slide down the Reach Case to maximize your antenna. Independent third-party labs validated that Reach Case improves a phone's antenna. Reach Case has a slim, premium design with a soft touch feel that also protects your phone from 6-foot drops, which exceeds military standards.