Vacuum Electric Kettle

Features:
1) The kettle body is stainless steel
2) The kettle is high vacuum
3) The heater is on the outside of the inner wall, so the heat is lost little, 
    and the water become hot more quickly
4) The water will be still 70C after 8 hours
5) Heating time is just 6 minutes 
6) Capacity: 1.2L, 1.5L, 1.8L