Big Storage capacity: 10,000 PLUs data storage capacity, plus extra storage optional, plus extra optional. 224 (112x2) PLU Hotkeys, easy for calling out the products, computer setting and printing hotkeys. Different type of selling: weighing, default price and weight selling. Could set Print parameters, barcode formats according customized. Various special selling modes: Discount in percentage or coupon, additional charge in percentage or other extra charge, change price anytime etc. Supporting automatic printing. Powerful network communication: Program setting, multiple-machine network, back-office management via RS-232 or Ethernet. Easy programming: PLUs database, label barcode format, system parameters, hot keys, 8 letter strings, 255 explanations to be edited in PC pr directly in scale.