This Oasis XD4000 12 Volt Air Compressor features an exclusive, forced air, motor and compressor cooling system. The specially designed deep-finned head and compressor body is cooled by a 100 cfm fan built into a housing shroud, which also adds protection to the unit. An internal fan also cools the modified 5 hp electric motor. This cooling combination provides superior operating temperature reduction resulting in an unrivaled 100% duty-cycle @ 200 psi. Requires 12-volt power source. This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. ***Please note, there could be up to a 4 week lead time when ordering this XD4000***