Vertical and Horizontal Modes: Lift and rotate to adjust the angle, in horizontal or vertical mode to suit your needs Keep your hands free while capturing great video footage Perfect for hiking, cycling, skiing, mountain biking, motocross, paddle sports, or any activity where you want a more engaging, below-the-helmet view of the action The vest is designed to be comfortable and snug without moving around, allowing you to adjust freely while you create Clip design: easy to put on and even with gloves (High-quality elastic band: comfortable to wear; Nylon Sticker: easy to adjust, suitable for all body types) Wide compatibility: Equipped with a phone clip, this chest strap is compatible with a variety of action cameras and mobile phones Colour:Black Material:PC+ABS Package Contents: 1 x Vest-style photography chest strap 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.