This adjustable holder is compatible with most mobile phones, aluminium alloy material with gaskets, hold your cell phone tightly and securely. 360 rotation allows you to view angle at will. Features: Aluminium alloy construction, solid and strong. 360 rotation, free to adjust your phone to any angle and position at will. Gaskets for different thickness help to grip the handlebar firmly, super stability and safety. Silicone pad for added cushion and support, protect your phone from scratching or gashing. Practical design, have no interference with headphone jack / buttons. You can adjust the width from 65 - 100 mm,can hold 3.5 - 6.5 in cell phones. Can be used on motorcycle, MTB road Bike, E-bike, folding bike and scooter, etc Note : Type 1 type 2 is suitable for handlebar from 21-34 mm / 0.8-1.3 in, type 3 is for diameter of rear view mirror within 10 mm / 0.4 in. Bracket of type 2 is 8cm / 3.1in higher than type 1's. Specifications: Material: Aluminium alloy. Color: Black / Red / Titanium color ( optional ). Type: Type 1 / Type 2 / Type 3 (optional ). Type 1 : Product Size: 6.5 * 8.3 cm / 2.6 * 3.3 in Packing Size: 9 * 12 * 9 cm / 3.5 * 4.7 * 3.5 in Packing Weight: 175 g / 6.2 oz Type 2 : Product Size: 6.5 * 8.3 cm / 2.6 * 3.3 in Packing Size: 12 * 9.5 * 7.5 cm / 4.7 * 3.7 * 3.0 in Packing Weight: 190 g / 6.7 oz Type 3 : Product Size: 6.5 * 8.3 cm / 2.6 * 3.3 in Packing Size: 12 * 9.5 * 7.5 cm / 4.7 * 3.7 * 3.0 in Packing Weight: 205 g / 7.2 oz Package List: 1 * Holder