The TBF-551 gives an accurate reading of weight and bodyfat percentage in seconds. Compact and portable, the monitor has a 300-pound capacity, a preprogramming function with data storage, and a weight-only button for use as a normal scale. The TBF-551 has user modes for the adult, child, and athlete. It will store personal data for up to 4 people. The perfect scale to suit the whole family.