[SUPERIOR MATERIAL]- The mechanical structure is made of stainless steel and aluminum alloy. The glass bottle is made of high borosilicate glass, which is resistant to high temperatures and corrosion. [ADVANCED VACUUM SYSTEM]- The vacuum system is equipped with a vacuum gauge. It can choose the lowest optimal working vacuum for the material boiling point. [EFFICIENT CONDENSER]- The product uses a serpentine condenser tube, which not only has a large condensation area but also has high distillation efficiency. It is suitable for liquids with lower fees cold evaporator,smart evaporator,electric evaporator,evaporators,ac evaporator,dry evaporator,evaporator universal,auto evaporator,water evaporator,universal evaporator.syi