How to use the tank 1, before use, the top of the upper valve stem up to ensure that the gas flow. 2, the vacuum suction muzzle to cover the top of the tank, the vertical pull pull rod 4 times, to the appropriate negative pressure. 3, the use of the end of the tank, the top of the tank stem gently lift, cans can be removed. 4, the human body less parts of the muscle or hair, joints available at the surface of the face can be made with noodles placed under the mouth to seal the effect.
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