A520 BT Vision Tech health scale

Capacity 396 lb x 0.2 lb Platform 12" x 12br Body fat scale with large LED display. Bluetooth connection to your smart phone. Weighs in lb or kg. Measurements are body weight, BMI(Body mass index), Body fat, water skeletal muscle, bone mass, protein, calorie and body age. (4) AAA batteries included. Auto turn on with sense technology. Auto off after 30 seconds at zero or 35 seconds after weighing data is lacked. One year warranty.