PULUZ Adjustable Body Mount Belt Chest Strap with J Hook Mount & Long Screw for GoPro, Insta360, DJI and Other Action Cameras, Chest Strap M5 100 pounds are suitable for

100 pounds are suitable for basic muscle recovery exercises

One Package Size 6cm * 5cm * 1cm / 2

Built-in Magnet: Strong magnetic force

Helps to build a good figure and training muscles

PULUZ Adjustable Body Mount Belt Chest Strap with J Hook Mount & Long Screw for GoPro, Insta360, DJI and Other Action Cameras, Chest Strap M5 100 pounds are suitable for1. Made of high quality material, durable and light weight. 2. Adjustable elastic belt for comfortable fit. 3. It is good for skiing, mountain biking, motocross, paddle sports or any other outdoor activities. 4. It will be your right hand assistant obviously. 5. Size: (30cm*35cm, default),(65cm*65cm, expand). Specification: General Compatible with DJI: Osmo 360, Osmo Action 5 Pro, Osmo Action 4, Osmo Action 3, Action 2, Osmo Action Gopro: HERO13