Supports up to 15 watt wireless charging. iOS and Android compatible (Qi-enabled devices). Fast charge capable. Waterproof electronics. Soft rubber lined foot and arms provide stability and prevent slipping. Compact arms. Black nylon components. Adjustable foot base to accommodate a wide variety of phones. Expandable from 2-3/8" - 4" wide. Ambidextrous lever can be easily switched from left or right to accommodate your preferred side. Quickly lock your phone in place and release it with one finger. Mechanical grip provides a firm and secure hold. Compatible with Gen 2 ball mount systems. Ball mount system allows for a broad range of placement and angle adjustment. Simple wire harness included, connects directly to any 12v battery with included in-line fuse.