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.