This is the smart scale that displays and monitors 14 different measurements for up to 16 people. It reads and tracks metrics including weight, body fat, body water percentage, body mass index (BMI), bone mass, muscle mass, and metabolic age and works with third-party apps such as Google Fit to store data and monitor progress using your smartphone. It has a sturdy tempered glass surface with a conductive ITO coating that ensures precise measurements. It has a 390 lb. capacity and displays results in 0.2 lb./0.1 kg increments. Includes three AAA batteries. Silver. 113/4" L x 113/4" W x 1" H. (4 lbs.)