Check the listing for details. Drager CMS Permissible Gas Analyzer Kit With Accessories. Condition: Used. Listed at 149.99 USD. Up for sale is a used, sold as pictured, new batteries were installed but will need to be recharged again, display is a bit weak due to low battery charge. Not sure if there is a module that gets plugged into the back where the cover is as there isnt one plugged in. Manually inspected and will be sold in working order with noted details featuring a Drager CMS Gas Analyzer with case, manuals, accessories as shown etc. Clean unit! See pictures for details and add 65.00 for shipping fedex ground within the continental USA not including Alaska, Canada, Mexico, HI, PR or any out of country shipments. Extra charges apply. Qs eight for seven two one seven five five for six