Wireless Charger Car Mount adapts the infrared transmission induction technology, the infrared transmission inductor opens its arms automatically when the device is about 5 inches away or less,Thus, it makes driving safer even if you are operating this device with one hand.Gear-driven structure makes the clip arm more stable. The phone is unlikely to fall out even when the car jolts over the rough road.When the car engine stops,the phone won’t fall out.