The 450H is a continuous duty, hardmount compressor intended to directly fill tires or other items using a coil hose (not included). The 450H comes with a built-in, moisture resistant ON/OFF switch. Features include a heavy duty stainless steel braided leader hose with a ¼” quick connect stud for hookup to a tank, onboard air system or coil hose and insulated wiring for simple installation. • 12-Volt • Permanent Magnetic Motor • Duty Cycle: 100% @ 100 PSI • Max. Working Pressure: 150 PSI • Amp Draw: 19 Amps • Min. Ambient Temp: -40° F • Max. Ambient Temp: 158° F • Dimensions: 12.00” L x 4.00” W x 7.00” H • Net Weight: 9.85 lbs.