Tanita BF680W Duo Scale Plus Body Fat Monitor with Athletic Mode and Body Water

2.25-inch, 2-line display shows weight and body fat percentage Determines weight and estimates body fat and body water with safe, low-level electrical pulse Stores data for two different people 0.1% body fat graduations 0.2-pound graduations Tanita's BF-680W Body Fat / Body Water Monitor features weight and body fat recall and two-person memory. It provides greater control over monitoring and improving health and fitness, as well as, essential information for you to use while setting goals, for staying healthy and living a more active, vital life. Tanita's Body Fat / Body Water Monitors use a method of bioelectrical impedance analysis (BIA), a highly reliable method of analyzing body composition that can be done at home in a matter of seconds. BIA is based on a person's height, weight and the strength and speed at which a safe, low-level electrical signal passes through the muscle and fat in the body. Electrodes built into the patented "foot-pads" sends the signal through the body.