gx cs3 pcp air compressor, auto-stop,oil-free, built-in water-oil separator filter, powered by car 12v dc or home 110v ac, 4500psi/30mpa,paintball/scuba tank compressor pump gx pump <b>we have exclusive design patent for the compression method , patent no: us 9,726,165 b2 ,please consider carefully when selling such products </b><br><b>gx cs3 30mpa/4500psi/300bar high pressure electric oil- free auto-stop air compressor pump </b><br> <br> with the 8mm quick connector, you can charge your pcp rifles, also you can charge you mini diving tank as the oil water filter function. it will be convenient for you to diving with it in summer days.<br><br><b>note: new version does not include grease syringe any more. user manual is for old verison. <br> warranty: 1 year </b><br><br> <b>specifications</b><br> voltage: dc 12v <br> inflating speed: 2700r/min<br>test inflating result : 0.5l container, from 200bars to 300bars takes 4-5 minutes;<br>test inflating diving tank result : 0.5l container, from 0bars to 300bars takes 16-17 minutes. <br>working pressure: max 300bar/4500psi/30mpa<br> cooling system: built-in fan cooling<br> shut down: auto-stop at set-pressure<br> niose:max 75db<br> lubrication mode: oil-free <br> output nut: m10*1 , quick connector: 8mm <br>power:250w<br> net weight:7.5kg<br> pump size: l9.44 * w6.29 * h10.07 inch <br>adapter size:l 8.85in*w4.52in*h2.36in<br><br><b>package include:</b><br> machine *1, instruction manual *1, fitting kit *1, switching mode power supply*1<br><br> <b>note:</b><br> 1,the duty cycle of the machine is 30 minutes run / 20 minutes cool. this allows for filling of larger tanks (max 1.5l) as long as the unit is allowed to cool, although this is not the primary function of this small portable compressor.<br> 2.if your device can't be inflated or the speed is very slow,please check if the quick connector is normal.<br> 3,keep your children away from it when working<br>4, you have 12 months warranty, if you found package or quality problem, pls contact with us by emai. we will reply within 24hours and provide the best solutions for you.