1 x 15W Fast Charging Phone Holder【Automatic Clamping】When you put the phone on, the bracket will clamp automatically.Output Voltage: 5-12V【Qi Wireless Charger & Phone Holder】2-IN-1 Design Combines the Qi Wireless Charger and a car phone holder.Wireless car charger offers fast charging for your phones and you from the messing with cables and cases while driving.【Smart Automatic Sensor Design】Automatic opening and clamping design which can be operated with one hand and make everything easier and safer. Just place your phone inside the holder, the clamps will close and provide a strong stable hold. A gentle on any sides of the quick release buttons,the arms would automatically open.When your phone is fully charged, the wireless car charger will automatically power off and the battery of your phone.Input: 5V/2A, 9V/2A, 12V/1.5AInterface: USB Type-C【Thick Case Friendly & Faster Charging】No need to phone case (most of phone cases in the market are supported except rugged, uneven case.) Charging distance is 0-8mm. while charging.The car holder can hold all phones with a width of 60-80mm tightly, which works very well for all QI- phones.Max 15W Fast Charger for most Phones.For 10W, 7.5W fast charging mode,QC 3.0 car charger adapter is required as its power source.【No Heat】 Energy conversion up to 80% and no heat .Compatible With: 4.5-6.8 inch Qi- CellphonePower: 15W/10W/7.5W/5WProtocol standard: WPC1.2.4【Strong Suction Cup & Adjustable Viewing】 You have multiple installation of the wireless car charger holder,it can be installed on the windshield, dashboard,table securely with the strong suction cup .The fully 360- rotation allows for viewing and easier use of functions, which is the safest way to access your phones systems such as your GPS and phone calls.Working efficiency: 80%