304 stainless steel construction. "Quad Spring" shockproof platform. The electronics are environmentally sealed. Weighs in pounds, grams, or ounces. Modular, replaceable components. Full digital calibration. Pushbutton ZERO, full range. 4 digit, 0.56" high red LED. RS232 standard. 115 VAC, plug mount transformer with 10 ft. cord (UL/CSA listed). Overall dimensions 6.75" W x 8.5" L x 2 3/16" H.