Please note: & nbsp; pen needle is usually inside the & nbsp;Press the pen keyCan not see the needle exposed outside& Nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp;
You put a sheet of paper close to the pen & press; press the pen & nbsp; will leave the eye of the eye & nbsp; courage can be directly like the kind of stick on the figure under the fingers.

With cupping use:

Disinfection of the skin first.

According to the size of the tank area about 5 bar.

Hold the jar for 7 minutes.

& Nbsp; 4. The jar from the skin again disinfected & nbsp; clean up.

& Nbsp; [specific considerations and the use of & nbsp; can Baidu, the Internet has introduced]