6437DHR Style: With Digital Height Rod Features: -Digital physician scale.-Selectable units.-Push button and keypad tare.-BMI.-Automatic display lock.-Fast, accurate digital height LCD readouts.-Modern, clean design.-View height in inches or centimeters.-Measures up to 79".-Capacity: 500 lbs x 0.2 lbs / 225 kg x 0.1 kg (selectable).-Platform size: 10.5" x 14.5".-Digital height rod measurements: 43" - 79".-Height rod measures: 30" - 78".-Power source: 6 "C" size alkaline batteries (not included) or optional AC adapter. Dimensions: -Scale height: 59".-Display: 0.7" High contrast LCD.