According to the medical concept of ultra-thin film provides the hole-paste pattern on the wall
the hole-drilling into plastic bolt, screw fastening, the concept of film will be put  up lights.  Using light-chip packet switching control circuit, in conjunction with two light-chip concept,
 for example, by switching control of the two tubes in order to facilitate your use, and save
 energy. When used to film the product directly into the upper end of the lock-chip
 institutions; view of the end of the film, the film will be out.