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 . Commander Stainless Steel Shipping Platform Scale with Bluetooth Indicator. Remote indicator with back light. Easy to use. Display Blue Backlit LCD. Battery or ac powered Included Specifications . Capacity 330 lbs. Weight 6 lbs