Designed only for mobile phones upto 73mm in horizontal width (total width including case, if any) Instant and automatic one touch lock mechanism - simply mount the phone such that the back of the phone pushes against the lock botton. Dual purpose - can be used both on car windshield and dashboard (only by using the 3M dashboard disc provided along) Pure ABS material with rugged scratch-proof matt finish Pure ABS material with rugged scratch-proof matt finish Adjustable bottom legs ensure that device controls do not get blocked 360 degree rotation for optimal viewing 3M disc included for dashboard use, the holder cannot be used on dashboard without the dashboard discEnsure surface is spotlessly clean before affixing the holder on the windshield or dashboard disc.