Usage Tips:Made of high-quality aluminum alloy material, durable, firm and stable. It is non-slip and shockproof, stable shooting, no jitter. 360degreeRotation Ball sleeve structure, you can adjust various angles at will. Two installation method optional: mirror seat mount or handlebar mount to choose from to meet your needs. With standard 1/4 inch screw, suitable for most cameras such as card digital camera, micro-single camera, SLR camera, for Go-Pro/for So-ny motion camera, for CONTOUR motion camera, etc. Colour:black Material:Aluminum alloy Package Contents: 1 x Rearview mirror pole fixing bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.