Puma dc02, 0.25 hp, hand carry, tankless, hot dog, 135 psi, 0.48 cfm, 12vdc mounting possible in any orientation due to oil-less design pump design allows for lowered noise level and improved cooling while in operation cylinder head and cylinder features deep cooling fin design for high efficiency cooling motor features oversized cooling fan for increased cooling capabilities and to prevent motor from overheating 50% duty cycle ideal for agriculture, construction, off-road vehicles, and applications where 12v power is the only power source available