【Detachable and Rotatable】The phone holder for bike adopts quick disassembly and connection design, you can easily take off the phone for talking and taking pictures. Coupled with the 360-degree rotation function, it is convenient to use the phone in the landscape or vertical direction, which is very suitable for maps, navigation, recording or music loop. 【Precision Design】The bike phone holder adopts upgraded screw design to ensure a firm grip on the handlebars. More importantly, it is equipped with mounting collars of three calibers to avoid scratching the bicycle. The diameter ranges from about 22.2mm to 28.6mm. 【Screen and Button Friendly】The open face design of the motorcycle phone holder allows full access to all the buttons and touches of the smartphone. This is the second generation with a curved mobile phone fixing strap, which is especially suitable for Xs Max/Xs/XR/X , and will not block facial recognition at all. 【Wide Compatibility】The bike phone holder adopts a lock design, which can safely fix most smartphones with a screen size from 4.7 inches to 7.2 inches. 【Other Uses】In addition to using it on bicycles or motorcycles, as long as you have a round bar, you can also use the phone holder to fix your phone on a stroller, treadmill, shopping cart or anywhere.