DareTang Multi-Function 9CM Suction Cup Mount Car Vehicle Vacuum Base Mount for Point & Shoot Camera, Action Camera and Video Camera, for GoPro Camera HD HERO3+, HERO3, HERO2, for Sony Action Cam HDR-AS15, HDR-AS30V, HDR-AS100V, etc Attachment Support Holder (9cm Large Cup Size) Suction Cup Mount Uses: Cars, Boats, Windscreens, Fish Tanks, and smooth clean Surfaces. Main Arm's angle can be adjusted up to 270 Degrees, whilst the Screw Mount can be adjusted all the way up to a full 360 Degrees. Maximum Weight Handle: Up to 4kg (We recommend not to exceed more than 2kg for the safety of your camera) Suction Cup Mount comes with an Anti-Skid Rubber Base + easy press Button when mounting to surface. And easy clamp/hinge when mounting/unmounting.