The ProDoc PD200 digital scale features a compact integral design with heavy-duty stable base, Body Mass Index calculation, and highly-visible 1 inch (25 mm) high LCD display column mounted to the base. Powered by 6 AA alkaline batteries (not included) or optional 9V AC/DC power adapter. Low-profile platform dimensions are 12.5 W x 13 D x 3.3 H inch (32 W x 43 D x 8.3 H cm). 480 lb x 0.2 lb / 220 kg x 0.1 kg capacity. OIML EC Class III model available.