• Electromechanical digital bench scale is designed for greater accuracy up to a 100 lb • capacity • Weight Hold Key locks the weight reading when a large package blocks the display • Key functions include Hold, Tare, Units (pounds or kilograms), and Zero/On-Off • Scale operates via the included AC adapter or 9V battery (not included) and features overload protection and auto zero tracking • Internal backlit display offers 1 high LCD digits for easy visibility • Scale automatically shuts down after four minutes of nonuse to save on battery or electricity • Switch keyboard technology ensures reliability and longevity