【SMARTER AUTO-CLAMPING ARMS】 The automatic-clamping feature enables you to mount or retrieve your phone with one hand motion. One-touch release that touches the back sensor area of the car wireless charger to remove the phone without unplugging the device,(NOTE: when the power is connected) once the phone is in the arms will automatically close to secure your phone. * 【CASE COMPATIBILITY & SAFE CHARGING】Car phone holder for car supports charging through phones cases up to 6mm thick. Please note that cases made of metal, external attachments such as magnets, credit cards, grips, and stands will interfere with charging; The car holder charger also provides multiple protections, it equipped with the anti-over current, anti-overheating, anti-short circuit, anti-overvoltage to ensure a safe, flawless charge * 【360° ROTATING CAR PHONE HOLDER MOUNT】Our car phone mount charger can be installed on the Air Vent with the attaching clip, suitable for most vents, so you can use it in most vehicle. 360° ball joint pivot allowing you to easily turn and position your phone for optimum viewing and easier use of functions, such as your GPS and phone calls and free your hands.