Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. This scale replaces #550KLS & 551KLS on Page 257 of Catalog 7 * Capacity 44 lb(20 kg) x 0.5 oz(10 g) * Extra large flat weighing tray 25" x 12-3/4" * Convenient kg/lb toggle key on keypad * Hold/release function * Zero/tare function to remove weight of a pad or blanket * AA battery powered-batteries included * Easy-to-read 1" LCD * 1 year limited warranty * Shipping dimensions; 26-3/4" x 8-1/4" x 5-1/2" * Shipping weight 13 lbs.