Description 4 Support corners telescopic hook, firmly lock the phone to prevent shake, never fall. Works with virtually any smartphone, GPS-devices between 3. 5 and 5 inches wide. Automatic locking cooperate with one-way prevent back gear, prevent the occurrence of loose during strenuous exercise. This product is directly installed on the motorcycle, electric vehicle handlebar, safe and secure. 360 degree rotation allows you to get the best view possible for your device. Features - Color: Black.- Material: Plastic.- Size: 12.00 x 12.00 x 6.20cm/ 4.72 x 4.72 x 2.44 inch.- 360 degree rotating support holder, can provide you the best viewing. - Angle and hold your phone vertically or sideways firmly and securely, Simply adjust and have your phone to any angle and position that suits your preference and enjoy the comfort of your cycling on the motorcycle or scooter.- Buckle structure phone cradle to lock your cell phone secure and guarantee your mobile cell phone not falls off from this holder. - With non-slip and non-scratch protection pads for your smartphone, can keep your phone on the Motorcycle or Scooter sturdy and stable.- Easy to install / remove, convenient installation makes it easy mount to any motorcycle or scooter with rearview mirror, only need to locate and lock nut .Package list: 1 x mobile phone holder