gx pump cs3 pcp air compressor, auto-stop,oil-free, built-in water-oil separator filter, powered by car 12v dc or home 110v ac w/converter,4500psi/30mpa,paintball/scuba tank compressor pump is up for auction in Tools & Home Improvement. The current bid is $1.00, 100% below the $400.00 MSRP, in As Is condition. Bid on this item at our Louisville - Intermodal Dr. location before the auction closes.