This car wireless charger is equipped with automatic sensing technology. Two clips of the mount will automatically close and grip your phone when the phone is attached to the car holder. To release the phone, hand touch the top of the bracket, the clips will automatically open, then you can take the phone out. It supports secure fast charging and reliable protection for your cellphone, with adjustable power among 5W/7.5W/10W/15W/20W/30W. The 360-degree rotating cradle provides flexible choice of watching your phone or GPS while driving. It is compatible with nearly all phones from 4.5 to 6.5 inches.