Automatically adapt to 5W/7.5W/10W/15W wireless charging power.Smart dual chip and pure copper coil make phone holder more safety and upgrade 70% faster.Powerful capacitor, can endure without electricity, after stopping the engine, it can still open and close normally 4-5 times.One-handed operation, convenient and easy to pick and place.Dashboard type and air vent type can be choosed, can be use for multiple scene.