This Perkin Elmer FlexDrop IV EX BFSLV40 Reagent Dispenser with Stacker, Stacks and Fluid Recovery Unit is in great condition and is guaranteed to be functional with a 30 day return policy. This system came from a local lab that had surplus equipment. System successfully completed the homing process and we were able to open and run a number of programs. We urge customers to view all photos as they show overall condition, included accessories and useful information. Listing only includes what is shown in photos. We will be happy to provide additional information as well as photos so please feel free to contact us with any questions.