PROTECTIVE DESIGN : This air pump protects your tanks from corrosion with the provided oil water separator; the cooling fan quickly dissipates heat during use; and the built-in gauge lets you track real-time temperature. WIDE APPLICATION : Equipped with an 8 mm quick coupler, this high pressure pump offers secure fit for most PCP tanks of air rifles, pistols, paintball guns, and more; use anywhere thanks to its compact and lightweight build with a carrying handle.2 WAYS TO POWER UP : Our multipurpose air pump's built-in power converter allows easy switch between AC and DC power as needed, keeping things easy and convenient at home or on the go. Keep an eye on your machine's temperature during use and timely stop the operation if the temperature approaches 150°F. Get the perfect pressure every time by adjusting the preset setting thanks to our air compressor's auto-stop function. Our pump's powerful cooling fan and multiple vents offer efficient heat dissipation to keep it humming along for long-lasting use. The built-in filter ensures clean dry air for quick inflation and multiple spare filters come included for easy replacement. AC Outlet/12V DC Automotive Battery. 0.42 cfm 12 L/min. 12 x 9 x 5 in.