This electronic chair scale was designed for weighing those who have difficulty standing on their own. The scale provides accurate weight with easy-to-read LCD display with white LED backlight and operates on internal battery and AC adapter (included).The chair is ergonomically optimized for comfort and safety with arms and footrest that lift away for easy access.The rear wheels lock for safety and the front wheels swivel for easy portability with easy-to-clean plastic seat. Order Now or Call an Industrial Scale Specialist Toll Free at 877-65-SCALE !