3 can be rotated to adjust the arm ---- allowed three directions of rotation of regulation， to ensure you can get your ideal shooting angle. Roll Bar Mount with large diameter of the stent， Handlebar Seatpost Mount small diameter of the stent， Cheast Mount Harness chest strap， Head Strap headband， Vented Helmet Strap helmet with ventilation， a variety of accessories with the use of powerful， wide range， absolutely your essential accessories.
Compatible with all Gopro Hero3， Hero2， HD Hero original camera.