EASY TO COMPAREThis fat percentage measurer can store data for up to nine definable users and their records can be recalled at any time when needed; In addition, after each test, the increment or decrease from the last recorded increment will be automaticallydisplayed for comparison. MULTIPLE FUNCTIONSThis handheld body fat analyzer equipped with LCD display for easy result reading. It can show basal metabolism that the number of calories necessary to maintain life, body fat percentage and body mass index, so you can get them athome at any time without going to the doctor or physical trainer. FAST MEASUREMENTThis body fat measurement device's measurement speed is fast and the measurement method is simple. You just need set the data, press the measurement button and hold the electrode handle with both hands to easily measure the body fatpercentage. The measurement results can be read about 7 seconds after the screen is displayed. MEASURING PRINCIPLEThis body mass index scale uses the human resistance impedance body and the corresponding body parameters (height, weight, age, gender) to measure the body fat rate. This formula is developed among different people groups and hasbeen tested. The results are very close to the waterweight method, which is used as a benchmark for measuring body fat.