【Robust and Secure】This phone holder is made of high-quality alloy and silicone to ensure durability and reliability while cycling. 【Safety Lock】The bicycle phone holder is equipped with a safety lock on the back, which can help you lock your phone more securely and ensure the phone's safety during high-speed riding. 【Patented Anti-Shake】The phone holder is equipped with a patented shock absorber, which effectively reduces vibrations generated by the engine running at high speed. The four shock-absorbing springs on the metal plate can effectively absorb vibrations and protect your phone camera from damage. 【All-round Protection】The four corners and back of this phone holder are equipped with non-slip silicone pads to prevent your phone from scratching and slipping, ensuring safety even on bumpy roads. 【360 Degree Rotation】This phone holder can rotate 360 degrees, allowing you to freely adjust the angle while cycling. With this rotatable phone clamp, you can easily adjust your phone to a horizontal or vertical viewing angle for convenient use. It is convenient to answer calls, play music, and use GPS positioning while driving. 【Wide Compatibility】This universal bicycle accessory mobile phone holder is suitable for phones from 4.7 to 6.8 inches.