Lyman Electronic Digital Trigger Pull Gauge measures the pounds of energy required to pull the trigger for discharging your firearm;State-of-the-art strain gauge technology allows for accuracy of 1/10 ounce/2 grams and will read to a maximum of 12 lb/5.4kg;large LCD display for easy reading of the exact pull weighttable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 7700 Product Group Code: 7700B Product Sub Group 1: 7700B3 Inactive: No