Is measuring your weight only insufficient? The Omron BF511 provides you with a detailed and accurate body analysis, thanks to its feet and hand sensors. The scale passes a weak electric current through your body. This way, it can analyze your weight, body fat percentage, muscle mass, visceral fat, and BMI. In addition, the scale shows your calorie requirement when at rest and when active. Want to have several peoplemake use of the scale? No problem. You can set 4 user profiles on this scale. The scale is clinically validated.Make sure you read the manual well before use, because the sensors are sensitive and it's easy to get errors. Note: using a scale with body analysis may lead to health risks for certain people such as pregnant women, children, or people that use medical electronic devices. Before use, check the manual for the safety measures and to see whether the scale is suitable for you.