Turn on the air pump switch. After the air pump starts, insert the air
nozzle on the top of the air hose directly into the tire valve to hear
the sound of air leaking from the tire. At the time, it means that the
air has already circulated, and the nozzle can be tightened to inflate,
and the air is no longer discharged. When inflating, the meter pointer
rises with the degree of tire saturation. When the pointer reaches the
appropriate tire preure (the tire preure of the car tire , the plug and
the nozzle are taken out, and the work is completed. Please use the
profeional ball needle and nozzle of this machine to connect with the
air nozzle to inflate the ball and other air-demanding equipment. Scope
of application: This machine is suitable for the inflation of tires for
cars, bicycles, balls, etc., and has a wide range of applications. In
the highway, in the wild, or anywhere, the car tires suddenly leaked,
and more able to play its emergency function. Always prepare one, placed
in the trunk of the car, does not take up space. Car tires maintain the
correct tire preure at any time, saving gasoline, protecting tires, and
ensuring safe driving. Precautions: 1. Please start the car engine
first, increase the power, and do not consume the car battery power.