Clip air vent magnetic holder new design. Magnetic force does not affect cell phone signal, the magnetic sheet forms an internal independent stable magnetic field. Truly one hand operation, just drops your phone and the clamp automatically adjusts to fit. Thick silicone pad, non-slip does not hurt the car, stuck firmly. Compact and small size won't block your line of sight for safe driving. High compatibility, satisfied with all mobile phones and all car air conditioning air outlets on the market. 5 magnets inside the base also mean that this air vent phone holder has a powerful and superior grip to keep your phone securely over rougher drives and sharp turns.