1. Before use gently lift the cups piston to ensure a smooth airflow.

2. Insert the small end of tube connector into the green rubber adapter connected to the pump.

3. Insert the big end of connector tube into green rubber adapter and put it onto a cup body.

4. After installation , pull a trigger of the vacuum gun and check the air flow.

5. place the cup on a spot where treatment is needed , and pull the pump 2-3 times to reach the appropriate negative pressure.

6. After the body surface was pulled inside the cup, gently turn the cup left and right , then press cup piston down to prevent air leakage.

7. After the treatment cup can be removed by lifting a piston.

How to use?