GX PUMP CS2 Portable PCP Air Compressor for Air Gun Inflatable Rifle Hunting

  GXPUMP CS2 Portable Airgun Compressor, 4500Psi/30Mpa,Oil-Free,Powered by Car 12V DC or Home 110V AC with Adapter (Included), Paintball/Scuba Tank Compressor Pump with Extra Moisture-Oil Separator.   warm tips:  when filling a bottle which has pressure inside, such like 3000psi at beginning, if you want to fill to 4500psi .  1, Hook compressor hose to the bottle , leave bottle valve closed and start compressor. 2,when the compressor gauge is higher than the bottle pressure, open the bottle valve. Oil-Free & Water-Free & Built-In Fan Cooling for Long Life : Unlike other electric high pressure air pump which needs the standard oil and cooling water when working in the market, this pcp air rifle compressor does not need oil, clean and hygienic, no need for external water pump to cool. This will save you a lot of energy in future using. We also put a black extra oil-moisture separator (not intalled) in the package. Note: New version does not include grease syringe any more. C