A Application Modes: Weighing, Checkweighing, Checkpercent, Percent Weighing, Accumulation , Connection Ports: RS-232, Optional 2nd RS-232, USB, Ethernet , Digital/Mechanical: Digital , Display: LCD , Housing Material: ABS Plastic , Overall Height: 4 39/64" , Overall Length: 12 29/32" , Overall Width: 12 1/64" , Platform Material: Stainless Steel , Power Unit: 100 to 240 VAC / 50 to 60 Hz Internal Universal Power Supply, Internal Rechargeable Lead Acid Battery , Sub-Category: Food Scale , Weighing Surface Depth: 11.875" , Weighing Surface Width: 9"