Designed primarily for hunting. Extremely fast loading release, opens with the flick of a finger, stays open until placed on the bowstring. Patented, over-center trigger mechanism, infinitely adjustable trigger pull from heavy to hair trigger. Machined from aircraft quality aluminum, anodized hunter black. Concho Model is hand held. Swivel Grip Model allows the release to be hand held, helps minimize possible string torque due to hand positioning. Wrist Model is drawn by the wrist.