The Health o meter Professional mechanical floor scale with 400 lb (180kg) high capacity, provides more versatile use than store bought home models. Our "Big Foot" Mechanical floor scale has a 400lb/180kg capacity with both pounds and kilograms labled. Graduation marks are at 1 lb and 1 kg. The 8" dial is raised 4 inches above the foot platform making it easier to read. Platform Size: 11-1/2" (w) x 13" (d), 1 Year Limited Warranty.