• New product workable with only one hand, first time in the world.
  

• Prompt & accurate dialing from OPEN to OFF(and vice versa) is available and easy to regulate (other than the existing products, 360°C revolving is unnecessary).
  

• New product designed not to rotate together with the tube of set in revolving.
  

• Safe device between OPEN and OFF mark(one side direction operating system).
  

• Low stardard deviation

Specification (Full Set)
Air-vent, 15 drops spike, Filter chamber, Clamp, Y-connector, Luer lock, PVC chamber, PVC tube