Technical Specifications: Input: DC 12V Related power: 150W Max current: 9A Working current: 8.5A Cable length: 300cm / 118.1in Air Hose length: 65cm / 25.6in Working temperature: (-10) – 60°C Storage temperature: (-20) – 70°C Dimensions: 200 × 200 × 74mm / 78.7 × 78.7 × 29.1in Quick User Guide 1. Make sure that the vehicle engine is running to offer cigarette power. 2. Remove the dust cap from the tire valve, and attach the air chuck to the tire valve stem. 3. Plug the power cord into a 12V cigarette lighter socket. 4. Press the (M) button to choose the display unit (PSI / BAR / KPA). Long press the (+) or (-) to adjust the desired pressure, and wait until red light stops flashing. 5. Press the power switch. The compressor will automatically stop inflating once the desired pressure is reach. 6. When the desired pressure is reached, unscrewed the valve chuck, place the valve dust cap back to the tire stem and disconnect the power cord from the 12V cigarette lighter socket. Attention： 1. The tire inflator is not suitable for truck and 24V SUV. 2. It is normal to be slightly hot when inflated. What’s in the Box: 1 x Car Tire Inflator 3 x Functional Nozzles 1 x User Guide