car mini tire air pump wireless air pump for inflatables 12v dc tyre accessories inflators for bike ball swimming circle

inflate fast & automatic: the electric air pump with4 switchable pressure units (psi, bar, kpa, kg / cm²), so you can set the tire pressure as desired. the compressor automatically shuts off when the set tire pressure is reached. the maximum pressure is about 150 psi; high capacity rechargeable battery: with 2000mah certified lithium-ion battery, this portable compressor is ready to inflate bike, ball etc. the usb charging port supports fast charging;