Adjustable phone mount holder: This holder will fit all size phones (iphone， samsung， sony etc) and mobile devices (PDA， iPod etc...) Easy locking and releasing button to place the phone in and out of the car mount. Solid heavy duty made， heavy base. 360° rotation allows mounting on virtually any direction - vertically， horizontally， or whatever works best for you. Super Suction cup sticks securely and strongly on your car windshield or dashboard. No tools required. Stick to windshield， dash or desk in 30 seconds or less.