Lyman 7832248 Electronic Digital Trigger Pull Gauge 20x more accurate than common spring gauges Displays exact trigger pull weight Works with almost any rifle, shotgun, or handgun Telescoping trigger pull rod slides into housing for a compact, easy to storage package Ergonomic design positions the Gauge close to stocks for accurate readings Accurate to 1/10 of an ounce over its full weighing capacity Equipped with a large and easy to read digital display Fast and accurate Can also read in kilograms and no need for weights or sliding pointers Records multiple readings and provides you with an average