Wireless Power: 10W(Max, Depending on phone model)
Made of PC and ABS, it is light yet sturdy.
Insides of the clamps are attached with non-slip silicone pads to prevent phone being scratched.
Equipped with gravity sensor, it will secure the phone when it detects that phone is placed on it correctly.
Using QI technology, it is compatible with most kinds of mobile phones that supports QI standard. Whether it charges your phone at 10W depends on configuration and technology which phone packs with.
The air vent clamp has a ball connector to work with the phone holder, which allows phone holder to rotate by 360 degree in a level.