SECA 769 Digital Column Scale With BMI Function and Built In Stadiometer 450 pound or 200 kilogram capacity digital column scale includes a built in BMI function and a built-in Seca 220 stadiometer . Transport castors included. Uses 6 AA batteries not included or an optional AC adapters not included, Optional Power adapter seca 447 or switch-mode power adapter seca 400 . TARE Function. A utomatic shut-off conserves batteries, too. lbs/kg switch-over, automatic switch-off. Graduation 0.2 lbs / 100 g. Determination of the nutritional condition of the patient via the BMS function where the patient's height is compared with his weight. HOLD function ensures that the result is still shown on the display after the patient has stepped down from the scale. Platform Size 3 x 11-1/2 x 11-3/4 inches.Physical Weight 13.7 lbs.Transport Castors. Product Dimension 11.5 x 32.7 x 15.4 inch.Optional RS232 interface Seca 460 High capacity digital column scale includes a BMI function and a built-in stadiometer. This Seca 769 is versatile, low-maintenance and site-independent with economic battery operation. Ideal for daily hospital and medical clinic use, the scale determines both weight and height quickly. Transport castors make this scale easy to move. Ideal for daily use in hospitals and doctors offices. Warranty 2 year limited by Seca. Note Seca Scales Cannot Be Shipped to Mexico This item ships from a separate warehouse and may require extra time for delivery.