Edlund, WSC-20 OP, PoseidonTM Scale, Digital Portion, oversized, six capacity display options, 19 lbs 15.9 oz. x .1 oz./ 19.995 lbs. x .005 lbs./ 20 lbs. x 1/8 oz./ 10,000 g x 2 g/ 320 oz. x .1 oz./ 320 oz. x 1/8 oz., 7" x 10" one-piece stainless steel platform, stainless steel body, programmable, adjustable feet, self-calibrating feature, Dual Housing TechnologyTM, Scale Within a ScaleTM design, 4 "AA" batteries (not included), AC power supply, NSF, CUL, UL, CE