Omron's Fat Loss Monitor with Scale Model HBF 400 helps users monitor their overall weight while determining body fat percentage a true indicator of healthy weight loss the loss of fat not muscle and body mass index BMI. The HBF 400 is a fast and accurate tool that provides critical health indicators.Omron's Weight Management products help you monitor progress in achieving a healthier more active lifestyle. Whether your goal is to maintain or improve overall health lose weight or get more energy in your daily life physical activity is essential to staying healthy. Provides accurate measurement of weight body fat percentage and body mass index BMI Easy to read large digital display Weight capacity up to 330lbs. BMI classified at three levels underweight normal overweight and obese