ePathChina Compact Size Portable Mini Car Air Compressor / Auto Tire Inflator, Built-in High Precision Tyre Pressure Meter, Fashional Mute Tire Style Mini Size Designed & Super Flow; The Air Displacement is About 20 Liters / Minutes, Pumping The 205/70R/15 Automobile Tire to 2.5KG Per Square Centimeters in 10 Minutes or Less; Come with about 3 Meters Cigarette Lighter Plug Power Line, 46CM Inflatable Tube & Copper Fittings; Voltage 12V, 13A Working Current, 156W, 150PSI Maximum Pressure. Instant High Pressure: 10 kilogram per square centimetres. Working Pressure: Automobile tire 2.5 kilogram per square centimeters. Air Displacement: &gt; 20 liters/points. Aeration Time: Pumping the 205/70R/15 automobile tire to 2.5 kilogram per square centimeters in 10 minutes. Using Time: after every 15 minutes' pumping, please stop it for 15 minutes.