Specification- Max. Pressure: 150 PSI - Power Input: 12V DC - Current: 25A - Power: 180W - Tank Capacity: 6L - Pressure Switch Settings: 120 PSI on, 150 PSI off - Package Including: 1x air compressor with air tank, 1x hose, brass fittings, fuse, fuse holder and mounting hardware Feature- 150 PSI air compressor - Built-in temperature protection switch 120-150 PSI - 6 liter tank capacity - Fit most 12V vehicles - Work quietly with less noiseDescriptionComes with 1 set of 150 PSI air compressor with 6 liters / 1.60 gallons air tank. Designed for any high-pressure air horns that require on-board air system, this air compressor fits most vehicles with DC 12 voltage and comes with a built-in 0-140 PSI pressure gauge and 120/150 PSI pressure switch Will automatically shut off when air compressor goes over 176 Degrees F and restart when it gets back down to 158 Degrees F. Tank drain does not come installed. Vibration pads must be used to provide clearance below the tank for tank drain to be installed.NoteDO NOT place this product near a high temperature area. DO NOT let this product get wet. DO NOT connect this product directly to 12V source (battery), which may fuse power wire. DO NOT take apart this product. Instruction not included. Professional installation recommended.