How to use a foot pump
After connecting the air port, you can press the pedal to inflate. According to the different pressure required by the inflatable item, you can observe the pressure instrument panel for accurate measurement.
Inflator: It is an air pump (inflator), which sucks air into the storage area by pulling, and then injects or replenishes the air required by various tires and some balls by pushing. Now the most common pump is made of stainless steel, mainly because stainless steel has strong oxidation resistance, long service life, not easy to rust, anti-corrosion, not easy to deform, lead-free safety, high hardness, wear resistance and other advantages, durable, Widely used in various balls, bicycles, motorcycles, etc.
Inflators are divided into: manual inflators (divided into old-fashioned inner tube sliding cowhide bowl inflators and new outer tube sliding head-type inflators); foot inflators (divided into single and double tubes) and electric inflators ( powered by the power supply of a car cigarette lighter).