Material Concentration: It adopts combination of external heating cycling and vacuum vaporizing, quick vaporizing speed, concentration rate 1: 3, in the complete sealing, the contracted medicine is not polluted  and  of  strong medicine flavor. And it is easy to clean (cleaning can be done after opening the upper and lower lids). The machine is of easy operation, covers small area. The heater, vaporizer adopts the stainless steel heat keeping structure.The shell is stainless steel and the surface is mirror processed and matted.