Features: Constructed from aviation grade alumunium alloy for durability and reliability Easy and simple to fix to your motocycle or push bike Nine dimensional locking and four corner fixation for ultimate stability Soft silica gel anti-skid padding on the areas in contact with your device for extra protection 360 degree rotation Adjustment range is 27mm, suitable for 67 mm - 80 mm inches width and 11 mm thick (with case)