for more check fb page : https://www.facebook.com/Gadgets.Gears ( Gadgets & Gears ) Product features: 1 this product is directly installed on the motorcycle, electric vehicle rear view mirror, safe and secure. 2 the use of a wide range, from the handlebar diameter limit, as long as the rearview mirror, can be installed. 3 holding a large range, adjustable width 5-12cm, for all 3.5 inch- 6.5 inch mobile phones. 4 hose design, angle adjustment.