PRODUCT FEATURES Bicycle Universe Phone Holder REMAX Fiyo RM-C01 Rotary Ring Lock Stably Fix Rotary ring lock???turn leftward to loosen and rightward to lock Enhanced protection for corners no fear of knocking??? stably fix Free angle adjustment??? vertical/horizontal use Applicable to 4.5-6.7 inches phones Against sunlight and rust For motorcycles and bicycles PRODUCT SPECIFICATIONS Bicycle Universe Phone Holder REMAX Fiyo RM-C01 Rotary Ring Lock Stably Fix parameters 133mm ??Name ??Model mobilephones Fi yo Series Bicycle Phone Holder RM-C 01 ??Material ABS ??For device 4.5-6.7 inches ??Applicable to 20-32mm handlebars ??Weight 150.4g