Vehicle-mounted hand-held ai-r pump with wire intelligent outdoor emergency lighting Product parameters Product type: Vehicle mounted pump Material: Plastic, alloy Product color:Yellow Product size: 13.2x5.3x20.3cm/5.2x2.1x8.0in Packing size:21x15.5x6.5cm/8.3x6.1x2.6in Gross weight: 480g/1.1lb Rated voltage: DC12 (V) Power line length: 3 metres Length of gas pipe: About 0.37m AI-R volume: 45L/min Piston diameter: 19mm Maximum AI-R pressure: pressure: 0-150psi Product description: This dual cylinder car mounted pump is applicable to 12V car tires, motorcycles, bicycles, balls, rubber boats, beach floating beds, inflatable toys, etc. It is convenient to carry and powerful in performance. Professiona-l and stable on-board pump, 30s fast, refused to wait, stopped when filling, easy to operate, girls can also easily use. This pump uses a high-density sensing chip, which can accurately sense the tire pressure, give you the tire pressure value in time and accurately, and ensure travel safe The charging pump is designed with a metal cylinder and equipped with a permanent magnet motor, which can fully ensure the quality and performance during use. The button type interface design can be PRESS-ED at one time, no need to tighten the screws, no damage to your car, and the pure copper coil motor is not hot and has low noise. Precautions: It is not allowed to inflate the tires of large and overweight vehicles, such as trucks, trucks, container trucks, etc When inflating, please stop the machine for 10 minutes for cool-ing 10 minutes of continuous operation to guard against damage to the ai-r pump and accessories, and prolong the life of the motor. When the rubber-boat is inflated, it can work continuously for 30 minutes Generally, the normal tire pressure of 30PSI can be reached in 3-5 minutes when the tire is inflated, and it will take a little longer for large tires; If the pointer of the instrument rises rapidly to 50-100PSI at the beginning of, it means that the ai-r is blocked and the ai-r does not enter the tire. At this time, it is necessary to immediately pull off the ai-r nozzle connector and re operate, otherwise the motor and instrument are easy to be damaged People shall not leave the body when using, and shall pay-attention-to the tire pressure at any time, and shall not be too saturated The ai-r pump plug is equipped with a FUS-E. If the ai-r pump does not start, please open the plug to check and replace it (the FUS-E is 10A) The pressure required for each type of tire is different. Please refer to the label on the side of the car tire or ask the car manufacture Package Included: 1x Host. 1x AI-R nozzle. 1x Power cord