The BC-730 is a super compact and lightweight body composition monitor using TANITA’s exclusive FDA cleared Bioelectrical Impedance Analysis (BIA) technology to ensure the highest level of accuracy. Instantly see the impact of your fitness or weight loss program. Ideal for families, it holds the data of five different users with a recall function to see the previous measurements. The Auto Recognition feature can automatically recognize individuals based on one's weight and electrical impedance after initial setup, shortening the whole measurement time to only a few seconds.