SAM4s SPS-530 RT Cash Register SPS-530 RT 7" Touch Screen Cash Register, Optional card reader sold seprately Up to 10,000 PLU with standard memory and up to 60,0000 PLU's, 999 Clerks and 99 PLU Groups with extended memory Store programs or collect reports with the SD memory card port or USB port. Electronic journal captures transaction information Great for Liquor, Convenience, Gift, and retail stores