A .75" (1.9cm) high-contrast LCD display shows weight in both pounds and kilograms, up to 500 lbs. x .2 lb. (225kg x 0.1kg) increments. The inclusive BMI (Body Mass Index) feature is easy to read. Platform measures 10.75" x 14-1/2" (27.3 x 37 cm). Weighing only 31 lbs. (14kg), this waist-high battery-powered scale is easily moved. Requires 6 AA alkaline batteries (not included) or 120V Battery (not Included).