Factory Turned Trigger 360 Degree Swivel Mounted Caliper Head Molded Handle with TPU Gripping Surface Hand Hold Caliper Release. Comfortable Ergonomic Grip Release Attach a Lanyard So It Can Hang from the Wrist,Easy to use NOTE: Please Don't Put Your Finger on Trigger Untill You Are Ready to Shoot. Be Sure of Your Target and Its Background ,Sensitive Also Works GREAT, You Won't Have Any Problems.