... the product from the bag, pump nozzle alignment tire filling valve, nozzle tighten in a clockwise direction. ... get to work. Inflatable watch barometer pressure, the tire will be under pressure to switch to the "OFF ... increasing pressure for a short time (three seconds up to 689KPa), said the air pressure is blocked, ... the air does not enter the tire, turn off the power, remove the gas nozzle ...