• Operation:
Push the end of the hose into the tire valve until the pointer reaches the highest point.
Read the pressure from an angle verical to the dial face.
When the pressure is tool low., push the trigger, inflate it, release the trigger, and take the reading until a proper pressure is obtained.
When the pressure is tool high, push the trigger lightly to release some air, release the trigger, and take the reading until a proper pressure is obtained.