The Beurer BF451 Bluetooth Diagnostic Bathroom Scale has you covered! An amazing 17 health values shared with you at a glance! The BF451 calculates body weight, body fat, body water, muscle percentage & BMI. Additional values through the free Beurer Health Manager Pro app include metabolic age, BMR/AMR calorie display, bone mineral mass, muscle mass, lean body mass, soft lean mass, subcutaneous fat, visceral fat, protein, body shape and ideal weight. With Bluetooth low energy technology you can keep track of your measurements and body data at any time at home and on the move. The Beurer BF451 can accommodate a user capacity of 180 kg, includes 5 activity levels to choose from for even more accurate information and 8 user memories with automatic user recognition. Beurer's 5-year warranty provides a confidence promise of accuracy for years to come. And it looks fabulous! German Design and Engineering.