Featuresr fit for bicyclemotorcycle handlebar 22 35mmr screw fixed for handlebar prevent your device from droppingr special stretch clip with silicone support band design for safety lock strengthen locking function keeps your device more securer 360 degrees rotating allow adjusting the display to the most convenient positionr protect your mobile phone from shaking scratching with soft and anti slip silicone gelr suit for phone width from 50 90mr compatible for most mobile phones mp4