Portable 2 Cylimder Air Compressor.

Power Source: 12V DC (connects to the vehicle's battery or cigarette lighter)Maximum Pressure: 150 PSI to 160 PSIAir Flow Rate: Typically 60 L/min to 85 L/minMax Amperage: 15A to 30ADuty Cycle: Usually 30 to 50 minutes at 30-40 PSI (requires rest to avoid overheating)