Usage Occasions The Pellking phone chest mount is suitable for skiing, fishing, biking, and motorcycle riding. It allows hands-free video recording. We do not recommend using it for shooting video during jumping or running activities. For better video quality, turn on the anti-shake function of your phone. Great Choice for POV/VLOG The phone can be placed horizontally or vertically. The J-Hook and long screw design allows 90-degree rotation. The strap size is easily adjustable and fits over thick winter jackets and a wide range of body sizes. Stable Structure The phone holder features non-slip rubber pads at the top and bottom. When secured with the included mini wrench, the long screw fastens tightly to the J-hook mount, keeping the phone stable at the desired angle without sliding. Quick Release The smartphone chest strap mount with J-HOOK allows quick installation and removal. It can be disassembled in seconds for added convenience. What You Get 1 x Phone chest strap mount, 1 x S-adapter, 2 x J-hook, 2 x Long screw, 1 x Universal phone holder, 1 x Lanyard, 1 x Mini wrench 1 set chest mount For any quality issues, please directly. We offer replacements or refunds. Buy with confidence.