Craftsman 4 Gallon 0.75 HP Oil-Free Pancake Air Compressor 125 Max PSI The Craftsman 4 gallon pancake air compressor is the best tool when you need air power for your carpentry projects Oil-free pump is maintenance free Regulator knob makes it effortless to use and the tank pressure and regulated pressure gauges make it easy to monitor Universal one hand quick connect allows for fast swapping between tools and jobs Powered by a 120 Volt battery and 3/4 hp motor Compressor Tank Type: Pancake One year limited warranty