1.Aluminum alloy CNC injection molded, antioxidative surface. · 2.Heat dissipation prevent camera crash caused by overheating. 3.Frame protection to better voice record when video . 4.1/4" screw hole compatible with any tripod at the frame bottom ,. 5.Easy to install,camera can be secured easily by tightening side ring screws gently. 6.Unique & fashion design,mount on bicycles, hand rack, helmet, chest belt, etc 7.Include flash mount base to attach additional accessories. 8.High transmission of light when shooting and video with fliter . 9.Compatible for Xiaomi Yi camera