Check the listing for details. High Yield Technology PM-250 Vacuum Particle Controller. Condition: Used. Listed at 90.99 USD. I purchased this at a local bankruptcy sale. This listing includes everything that you see in the photos. Let me know if you need any assistance upon receiving your item. I stand behind every thing I sell and offer 30 day free returns. Thank you for stopping in! Seller makes no claims as to the equipments compliance to safety standards, and is held harmless regarding any cost resulting from non-compliance. The seller and its agents are to be held harmless for any personal injury or property damage resulting from the handling or use of this equipment or items. It is the buyer's responsibility to inspect or otherwise verify safety standards relating to this equipment. It is the buyer's responsibility as to the safe handling and operation of this equipment or items