Edlund RGS-600 Four Capacity Display Options Resolution ScaleFeatures and Benefits: The Edlund RGS 600 is a digital resolution scale with four capacity display options: 1 lb 4 oz. x 0. 01 oz 600 g x 0. 1 g 1. 25 lbs x 0. 0002 lbx 20 oz. x 0. 01 oz. This unit runs on 4 "AA" batteries (not included) or a dual voltage AC power supply. This scale features dual housing technology, scale within a scale design, and an all stainless steel housing. Additional Features: NSF certified Patented dual housing technology All