Description: Two same or different Gopro can be matched directly to the swivel,the ball bearing system will rotate smoothly after achieving balance. 360-degree rotating helps you to shoot panoramic videos better in wider angle. Durable, lightweight, safe, easy and convenient to use. Suitable for 22-32MM self shots arm and bar Durable and firm structure, light weight and easy to use Easy to install and remove,you can install it on your chest strap, headband, wristband etc Specification: Material: Aluminum Size:100x60x50mm Package Includes: 1PiecexHelmet Base
