Our most popluar selling school scale features many variations to meet your needs! Health O'Meter represents the ultimate in precision craftmanship with a heavy-duyt steel lever, hardened pivots and bearings and a unitized steel base to ensure lifetime durability. Capacity is 350 pounds x 1/4 il and height rod measures 30"-78" in 1/4" increments. The platform measures 10 1/2" x 14" and weighs in total 40 lbs., warranty is five years.