To help achieve the body of your dreams , people have been turning to the Bowflex brand for years. The bowflex 5728F scale is no exception. This body fat scale estimates body fat, body water, and muscle mass percentages to .01% .The thin, sleek black glass platform with stainless steel accents mimics state of the art fitness equipment. The 1.5" dual line LCD readout shows you all your information at a glance. The scale boasts a 400 lb/ 180 kg weight capacity and has memory for 4 separate users. The athlete mode option provides measurements for serious athletes on a set workout regimen . The 5728F runs on one lithium battery (included) and has a 5 year limited warranty