Accurately measures trigger pull weight from 8 ounces to 8 pounds. Features an ergonomically shaped handle for consistent direction of pull. Highly visible increment markings and an easy-to-read sliding indicator that stays on the maximum weight registered make it easy to use. Measures in 2 ounce increments and is accurate to +/-2 ounces. Trigger Pull Scale is an excellent tool for use when adjusting triggers to ensure accuracy and maintain safe performance.