GX PUMP CS3-I Portable PCP Air Compressor, PCP Compressor 12V 4500Psi PCP Air Rifle Pump Auto-stop

 Only Available in USA   Compared to the small, boxy compressors on the market, GX features a patented structural design for the CS2, CS3, CS4, and 5K models, with different compression mechanisms. Years of continuous improvement, such as the addition of roller bearings at the top of the connecting rod, allow for better movement and less wear on the rod and wrist pin, significantly extending service life and enhancing performance under high pressure. 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. ☆Update :Compare with CS3 verison, the only difference is that CS3-I changed the home 110V-12V converter to inside the machine. There is a 1 year warranty for all our PCP pumps. ATTENTION: Please release the bleed valve first after turnning