le-glassedwatchingwindowfortheobservationofthetestproductionduringthetestingprocess.Thewindowisequippedwithsweat-proofelectricalheatingdevicethatcanpreventwatersteamfromcondensingintodroplets,andwithhighbrightnessPLfluorescentbulbstoprovide
lightinsidethebox.
3.Double-layer-insulatedairtightdoors,abletoinsulatetheinternaltemperatureeffectively.
4.Watersupplysystemthatisexternallyconnectable,convenientforrefillingwaterintothehumidifyingpotandautomaticallyrecyclable.
5.TheFrenchTecumsehbrandisused