Open Hook head is built for fast connections to the bowstring and consistent lateral nock travel for ultimate accuracy Spring loaded auto return resets on it's own for quick follow-up shots Single sear design Cam pin for tension and travel adjustment allows for zero trigger travel for a crisp clean breaking activation Index finger activation Web Connection allows for ultimate in release adjustment for any archer Tuck the head into a sleeve when not in use to keep hands free Comfortable buckle strap will keep your wrist strap release in place and sized accurately