Heavy-duty NorthStar® 30-gallon horizontal air compressor is powered by a quality Honda GX390 ohv gasoline engine with 3 Amp charging system. Belt-driven full cast iron two-stage pump features V-type cylinder design for superior cooling, Low Vibration Technology (LVT) for smooth operation and floating-type Swedish steel valves for long valve life. Crankshaft has bearings on both ends for excellent support. Features a durable steel belt guard, liquid-filled pressure gauge for better accuracy and protection against pressure spikes.