Powered by AA batteries, this scale is truly portable when power outlets are not accessible. It comes with a 10-foot long cable from the indicator to the scale. Highly accurate digital weight display with Body Mass Index calculation and easy-to-read LCD. With a built-in carrying handle, the indicator may be mounted on a wall or desk for easy viewing. Low-profile platform provides easy access. Skid-proof and soft, but durable black rubber mat for patient ease and comfort. Platform dimensions 24"x 2.125"H x 24"D. AC adapter (optional) or 6 AA size alkaline batteries (not included). Weight capacity 800 lbs.