Digital Physician Waist-High Scale with high weighing capacity, low profile, large base and user friendly interface. Features: 170° Swivel Display with 1" LCD; Large 14-1/4" x 14-1/4" platform with low 2-1/2" profile; BMI (easy scroll method); Hold/Release, Zero, KG/LB, Clear, Enter functions; Auto-Zero, 5 minute auto-off (AC mode disabled), low battery indicator; Wheels and Handle for maximum portability; Updatable Firmware; RS232 Output Port;• 6 C-cell batteries (not incl.) or 120V AC adapter (incl.). 1 year limited warranty. Metallic gray. Capacity: 500 lb x 0.2 lb; 227 kg x 1 kg. Scale Dimensions: 14 -1/4" x 22" x 44-1/2". Shipping Weight: 30 lbs.