Dual cylinder made from die casting alloy, high-power motor with mechanical super charging, easily pumping out high-speed airflow, no more pressure loss for your tyreFully inflates a flat R195 tyre in 3.5 minutes, and it can inflate 3 tyres with one full charge, better efficiency than wired inflators.Equipped with high-precision pressure sensors, monitors the current tyre pressure in real time with error no more than 0.1bar.