1Wide Compatibility: The phone stand holder is applicable for all models of electric cars, bicycles and motorcycles, and is easy to install and disassemble. 2Free Rotation: The stand supports 360 degree rotation, easily adjusting the Angle of the phone to obtain the best navigation Angle to meet different riding needs 3Safe and Firm: Mobile phone holder is designed with a firm locking mechanism, which can firmly fix the mobile phone to prevent shaking or falling during riding. 4Sturdy Material: The bracket is made of durable aluminum alloy material, waterproof and fallproof, and can be used in all kinds of bad weather and road conditions. 5Fit for Most Mobile Phones: The clamping arm that holds the phone can be adjusted in width to fit a variety of phone sizes, including large smartphones.