Rotation 360 & Quick Release - With 360 quick release tripod mount adapter base, it can be used separately on a 3M adhesive pad or as a replacement plate on a helmet chin mount. Easy mounting on off. Adjustable &Comfortable & Stable - Built with adjustable shoulder pad, fits different sizes of bag belt. The pad made of elastic nylon, plate made of shock-absorbing elastomer can reduce shake. Hand-free POV Accessories - For hiking, cycling, skiing, surfing, snowboarding, skiing, mountain clamping, biking and more. Equal to chest strap neck mount view, lower than head and helmet chin view. Compatibility - For go pro max hero 13 12 11 10 9 8 7 6 5, DJI Osmo Nano, DJI Osmo 360, DJI Action 3 4 5 Pro 6, dji osmo pocket 3, Insta360 X5 X4 X3 GO3 Ace Pro. Also for point-and-shoot camera, handheld camcorders that have universal 1/4 port. Package Content - 1 x Backpack Strap Mount + 1 x 360 rotation Tripod Adapter Base + 1 x Locking Screw. The Camera, Frame Case, Selfie Stick and all other accessories in the pictures are NOT included!