DESC: This new scale is ideal when replacing the old-fashioned balance beam or dial scales. It offers many great new features that are ideal for any medical or home setting such as a a large base, large capacity and the time saving feature of super-quick, accurate weighing. The HealthOMeter 499KL waist-high digital scale uses sophisticated microprocessing technology for highly precise results. Each precision scale is designed to be accurate, reliable and repeatable with features that make the weighing process simple, fast and convenient. Extra-large base is fully digital with no moving parts and is super-easy to step onto due to its low-profile 2.5 in. high base. Features 500 lb / 220 kg capacity w/ Body Mass Index (BMI) function, USB connection port, large 1 in. LCD, battery (6 -AA) or AC Power and wheels. 3 year factory warranty.