Universal bike phone Mount,From 2 to 4 inch wide, securely fit most of the cell phone, Such as iPhone X / Xs / XR, iPhone 7 / 7 Plus, Samsung Galaxy S10 / Galaxy S9, OnePlus etc.Battery connector included 360 degree rotatable ,Select the best viewing angle you want,Angle keeping design,when you turn the rotator tightly,the viewing angle will not change even you shaking your handlebar. Secure rubber grip, securing the four corner of your device tightly to the mount,against falls, slides, and scratches Handlebar compatibility, Adjustable size for the handlebar from 1/4 to 1-3/4 in diameter, Rubber covered on grip surface against damaging your handlebar Easy to install, screw the grip to hold firmly and remove the Bike Phone Mount Easily by Hand.