1.Stainless steel housing

2.Double layers or single layer

3.Internal water gauge or external water gauge

4.High quality tap for convenient operation

5.ON/OFF switch

6.Keep warm and heating function

7.Indicator lights

8.High efficient and energy-saving

9.Auto&resetable thermostat

10.For boiling healthy water

11.For these styles we can do 6-20L

12.For these styles voltage can do 220V-240V or 110V-130V