METERIAL:-Aluminium Alloy, Heat and Corrosion Resistant, And Resistant To Flame Retardant, Very High Safety Factor.- 360 DEGREE ROTATION:-360 Rotatable Design To Make Your Mobile Freely Adjusted To Any Angles Mobile Width Adjuster Screw Nut On Mobile Rack Side To Make The Handlebar Mobile Holder- WIDE COMPACBILITY:- 10-24V output from motorcycle battery with 9.6cm max. width to charge/fit for all 4-6 inch cellphones. eg. iPhone XS/XS Max/XR/8/8P/ Samsung S9/S9+/S8/S8+/Huawei/more...; it can be mounted on all 22-30mm handlebars of ATV/ Sled Car/ Motorcycles...- EASY TO INSTALL:- Using our complete mini tool makes phone holder easier mount to your bike or motorcycle, just simply attach to the handlebar and locked with a screw, secure your phone on it then you good to go!