2-piece design for one-handed use and easy installation  Built-in intelligent sensor mode: automatically aligns wireless charging coil inside phone (when placed in car holder) to corresponding position of charging coil inside car holder backrest. Supports Qi Certified fast wireless charging up to 15 Watt power output (max.). 5W / 7.5W / 10W / 15W. 360 rotation using ball-joint connection (at rear of car holder) for adjustable viewing angles. Quick release touch sensitive button (located rear-top of car holder) tap to instantly open/unlock holder arms that works even if not powered (uses residual charge). Air vent attachment connects to ball-joint at rear of holder. super secure mounting solution. Ambient LED  visually pulses in standby mode and charging states. Overcharge and temperature detection chipset. One-hand operation - no fumbling or adjusting. Rubber padding inside holder arms stops device movement.