Adjustable rope connector for an accommodating fit. Lock hook up for quick attachment to the string. Compact, preset trigger for excellent shooting precision. Bigger 360-degree rotating caliper and solid nylon wrist strap .Swivel head designed for right handed and left handed.Caliper-style for D-Loops. The archery trigger is more sensitive, when you adapt to such a touch, it will help launch accuracy and fast operation. Professional archery compound bow wrist release aids built to last improves accuracy without injuring. Easy to use-The Velcro strap provides a quick,simple and comfortable fit and allows you to make adjustments as needed.