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 included) or 120V AC adapter (included) * Metallic Gray * Weight capacity: 600 lb / 272kg * 1 Year Warranty *