Power Cradle is an innovation design for smartphone in car, it can fit with most of smartphone in the market.
You don't need to alway adjust arm for phone size. Just place your phone to cradle which sensor will detect your phone and clip automatically. You just touch back side and arm will open while you want to take phone away.

Product Information: aurora P1
Product Size: 95x60x18 mm
Weight: 180g
Power by: AAA battery x 2pcs
Width for device: 56~96 mm
Thickness for device: 7~10 mm
Product loading: 500g