1 | Connect the hose into the bottom tire valve core. | ||||||
2 | Press down the buckle on the air hose to prevent air leaking. | ||||||
3 | Press the button “Unit” to wake up the LCD screen. | ||||||
4 | Press the button “+”and“-”and choose the preset pressure you want. | ||||||
5 | Press the power button to start inflatiing!It will stop automatically when the preset pressure is reached. |