Checkweighing Mode - Configurable audible alarm for targets and three visual LED annunciators for under, over, or accept Totalizing Functionality - Allows the number of weighings and the total amount of weight to be stored and recalled Display - 52 mm / 2" high, 7 segment LCD display with LED annunciator and configurable backlight Power - Powered by either the internal rechargeable battery or via the external power adapter