1Made of high quality aluminum alloy material, this product is sturdy and durable. 2With 50-100mm gripping range, it has a wide range of application. 3Enlarged and widened four claws, telescopic screw automatic locking, easy to install firmly and not easy to fall off. 4Lightweight, high hardness, non-deformable, anti-corrosion and oxidation resistant. 5It can be installed in the handlebar or the front easily and quickly, so that you can easily enjoy the music / navigation when riding.