Electromechanical digital bench scale is designed for greater accuracy up to a 250 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. Handy scale is portable with an attached handle. Sturdy design includes 22-gauge steel with a ribbed base. Platform size is 12" x 10".