The ST1LE-PRN-SYS is a complete flow rate/totalizing or flow batching system including transaction printout. The system consists of one ST1LE Rate/Totalizer or Batch Controller with Rate and Total Display, one PMi920 Impact Printer (other printers available), one MD-20-24 power supply and one 3-Position Terminal Block. (Other accessories are available as needed) The system is enclosed in a fiberglass enclosure and is prewired by the factory prior to shipping (PW option).