Easy to operate, no installation required. 2. Produces water of the safest and cleanest condition. 3. Seamless round shaped exterior. 4. Effectively removes most tap water impurities. 5. Filter and diacharge cap change from plastic to 304 STAINLESS STEEL, import quality of water further. Description: Power Input: 110VAC 60Hz Output Power: 750W Volume: 4L Distilled Adapter: We will send you an adapter(this is just plug adapter, is not transformer's adapter)according to your living country Specification -This item is suit for hospital, clinique, home, office, laboratory, travel and so on. -Autoclave must adopt distilled water as operation medium.Even purified water has various minerals and can produce furring scale after evaporation at high temperture,which,after a period of time,can lead to leaking of steam due to improper closure. . - Package Included: 1 X Distiller 1 X Water bottle 1 X Bottle cap 1 X Main power wire 1 X Instruction manual