Used works great as a few marks & Light scratches here and there, and the on-off button has some marks on it you can see in the third picture, definitely doesn't affect the performance. The polytetrafluoroethylene (PTFE) air flow path is corrosion resistant for use with applications such as rotary evaporation, solvent concentration, and gel drying. The oil-free diaphragm pump allows operation without oil misting and contaminated oil disposal. It is driven by a 1/5 HP motor that accepts 115V, 60Hz input power.The item "WELCH VACUUM PUMP 2042 DryFast ULTRA DIAPHRAGM EXTRACTION NEW RETAIL $3200" is in sale since Tuesday, November 14, 2017. This item is in the category "Business & Industrial\Healthcare, Lab & Life Science\Lab Equipment\Pumps". The seller is "bart11.702" and is located in Las Vegas, Nevada. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Taiwan, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, New Zealand, Singapore, Switzerland, Norway, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia.