Features:1.Truely one hand operation, just drop your phone and the clamp automatically adjusts to fit.2.Allow you to go hands-free with your phone for drving safety.Easy air vent mount, quick and conveneint.3.Compact and small size won't block your line of sight for safe driving.The magnetic car phone holder fits most of the dashboards with smooth surfaces.4.With an adjustable arm, pivot up or down for optimal viewing height, this makes your smartphone will always remain in your preferred position.5.With a special reusable gel base under a suction cup, you may renew your suction cup at any time, just rinse it under warm water and let it dry.