GX PUMP E-L2 Portable 18V Cordless PCP Air Compressor,4500Psi/300Bar, Oil-Free, Powered by 1 x 7.8Ah Lithium-Ion Battery (Included) or 110v to 18V Converter (Sold Separately) for Home Outlet - GX-E-L2

• Runs off a 18V 7.8Ah lithium battery which is common and can be replaced by same type of 18V batteries. You can also buy our 110v to 18V converter for home outlet. ( Pls search asin: B09V2H7ZDM ) .This makes the compressor incredibly portable - easy to put in a tree stand or field blind, and makes topping off your gun in the field simpler. One charge will run the compressor for 30-35 minutes.This will let you fill a 0.5L tank from 1000psi to 3000psi about 8 times,3000psi to 4500psi 5 times. Oil-Free & Water-Free & Built-In Fan Cooling for Long Life: We have installed a moisture filter at one end of the hose ( near the pressure gauge). This PCP air rifle compressor does not need oil, clean and hygienic, no need for the external water pump to cool. This will save you a lot of energy in future use. The 2-minute delay heat dissipation of the old version of the manual has been corrected, so the current machine does not have this function. Fast Inflating Speed and Powerful : This new air compressor can provide up to 250W power. The inflation pressure can reach 4500 PSI/300 Bar and the air pump inflating speed can reach 3000r/min.Test Inflating Result : 0.5L container, from 200BARS to 300BARS takes about 4-5 minutes.Test Inflating result : 0.5L container, from 0BARS to 300BARS takes 13-14 minutes. This electric air pump is maily designed to use for devices with less 60cubic inch tank, such like PCP air rifles,paintball inflation .Note: Don't suggest to inflate over 1L tank as it will cause damage to the 12V compressor. It can also inflate mini diving tank,Note: does not include scuba tank adapters, compressor output nut is M10*1 and 8mm quick connector,pls confrim if your scuba tank can fit. We also suggest you buy a better filter for filtering smell and breathing. The net weight is just 6.53 kg.Wherever you go, whenever you need, just take it with you. You can also get a 1 year worry-free after-sale service. Note: We are updating the version, the fan you received may be one blowing inward, one blowing outward, or both are blowing inward, it is normal, the difference is very small.