ProDoc digital scales feature heavy-duty stable bases, body mass index calculation, and highly-visible 1 inch (25 mm) high LCD displays equipped with a mounting bracket for a wall or desk station. 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). Includes an 87 inch (220 cm) cable connecting base to display. 480 lb x 0.2 lb / 220 kg x 0.1 kg capacity. OIML EC Class III model available. Optional stainless steel wall-mount grab bars also available for patient stability (GBSS18-WM, 1 per).