Model No.: AC-55B Weighing Range: 1-55kg Accuracy: +/-15.0g Max. Detection Speed: 30pcs/min. Weighing Table Length: 1600mm Weighing Table Width: 1000mm Belt Width: 850m Reject System: Air Pusher for option Conveyor Height: 600mm+/-50mm Power Source: AC220V; 50Hz; 1P;10A .