Optima Scale Mfg Inc develops and manufactures a complete line of the finest laboratory balances commercial and industrial scales load cells and electronic weighing instruments Our name has stood for accuracy reliability and competitive prices Features . Robust Full Cover Scale Base. Large LCD backlight display. Unit Switch touch button Specifications . Large Scale Platform 350 x 300 mm. Extra Big Capacity 200 kg. Capacity 440 lbs. Weight 5 15 lbs