Product name: Double-cylinder air pump with lightPower supply: Cigarette lighter powerWeight: 2.5kgCylinder block specifications: double cylinderApplicable objects: Bicycle tires, ordinary automobile tires, heavy automobile tiresWorking voltage: 12VWorking current: 10A-25ARated power: 200WInflation flow: 45L / minProduct function: inflation, pressure measurement, pressure regulationWorking time: less than 30minHost size: 26 * 9 * 15cmTool box size: 35 * 15 * 23cmCar: 2.3-2.5KGF / CM2Off-road vehicle: 2.5- 2.8KGF / CMMPV commercial vehicle: 2.3-2.5KGF / CM21. Plug the power of the air pump into the cigarette lighter socket after starting the vehicle2. Attach the hose connector to the tire nozzle3. The device Kia meter displays the current tire pressure start switch4. Inflate to the required air pressure, turn off the inflation switchIf you have any questions, you can contact us. We will reply to you within 24 hours.