... from the bag, pump nozzle alignment tire filling valve, nozzle tighten in a clockwise direction.2, insert the ... get to work. Inflatable watch barometer pressure, the tire will be under pressure to switch to the "OFF ... " position.4, in a counterclockwise direction will air pump nozzle, loosen, ... is blocked, the air does not enter the tire, turn off the power, remove the gas nozzle ...