VIAIR Automatic Portable Air Compressor for Tire Inflation Model: VIAIR 450P-A EF Enhanced Flow Part Number: 45144 Color: Black – Stealth Black Specifications: * Operates on 12 volts. * Connects directly to the car battery using battery clamps. * Maximum operating pressure: 150 PSI, equivalent to about 10.3 bar. * Maximum airflow rate: 2.19 CFM, approximately 62 liters/minute. * 100% duty cycle at 100 PSI. * Maximum current draw: 23 amps. * Equipped with a 40-amp fuse. * Permanent magnet motor. * Dust and splash resistant with IP54 rating. * Air hose length: 30 feet, about 9.1 meters. * Power cord length: 6 feet, about 1.8 meters. * Approximate dimensions: 31.8 × 19.2 × 17 cm. * Weight: about 5.9 kg. * Operating temperature range: –40 to 70 °C. * Inflation gun with pressure gauge up to 160 PSI. * EF Enhanced Flow technology provides up to 10% faster inflation and up to 20% higher performance. * Suitable for large car tires, SUVs, and light trucks. Included accessories: Carrying bag, coiled hose, inflation gun with pressure gauge, multiple inflation tips, and a Presta valve adapter for bicycles. Important Note: This model operates directly from a 12-volt battery, not from the standard cigarette lighter port, due to its 23-amp current draw.