Bluetooth 4.0 wireless communication with smartphones and tablets. Compatibility with APP: IOS 7.0, Android 4.3 and later. User memory for up to 8 users. Toughened glass platform 6 mm. Blue backlit LCD display: 76x40mm. Bluetooth body fat analyzer. Measurement and analysis: weight, body fat, water content, muscle content, bone content, calories, visceral (inner abdominal) fat and BMI (body mass index). System of precise strain gauge sensors. Maximum capacity: 180 kg, units: kg, lb, st. Graduation: d = 100g. Battery overload and discharge indication. Power supply: 2 x CR2032 lithium battery (included).