Specifications :Wireless Protocol : QiUniversal Compatibility : Qi-certified by WPC (Wireless Power Consortium) to support wireless charging on all Qi-enabled devicesInput : 9V 1.67A // QC3.0Output Power : 5W // 7.5W // 10WCharging Efficiency : 80%Charging Distance : 8mm MaxDimension : 1227565mmNet Weight : 146.5gThe charger includes two kinds of holders (air vent + suction holder)Retail packagingAC adapter NOT INCLUDEDFeatures:1. Magnetic Sensor and Motor Opening/Closing. Charges your phone automatically when it is placed into the holder.2. Two side on/off button for easy detachment of your smartphone with just one hand, convenience & safe driving.3. Qi certified and FOD production, Safety charging.4. 3 in 1 solution: attaches to car window, dashboard or air vent with included accessories.5. Adjustable angle and 360 degree rotatable.6. Made for Samsung Galaxy Fold and Huawei Mate X devices.7. Works with any car USB charger of 2A or more (USB-C cable included)8. Built-in super capacitor, so you can still manually open the clip (within a few minutes) and take out the phone after your car is turned off.