OMRON BF511 provides full body measurement with clinical accuracy, it is validated and classified as a medical device, even for kids. It offers a comprehensive set of readings including body and visceral fat, skeletal muscle level, BMI and resting metabolism. Measurement with 8 sensors on both hands and feet for complete body measurement. It uses the Bioelectric Impedance (BI) method, fat is shown as a percentage of body weight. Multilanguage package and manual (GB, IT, FR, DE, NL, RU, Arab). Battery operated: 4xAA (included).