2-piece design for easy installation . Super secure Y-Shaped gravity holder: Place phone on footrest to trigger spring-loaded auto-fastening arms. ​Supports Qi Certified fast wireless charging:Up to 15 Watt power output (max.). Built-in overcharge and temperature detection chipset. 360 rotation using ball-joint connection for adjustable viewing angles. Super secure mounting solution: No more shake or wobble when your device is in holder.  Anti-slip silicone padding inside holder arms stops device movement.