Is the thermos kettle good? Repeated boiling water, drinking on the human body there is no harm?
Scale problem, electric kettle certainly will produce scale, but open fire kettle will also. Water dispenser is not clean. Therefore, electric kettle as long as the ground wash, nothing, very clean.
In fact, compared to the accurate degree of power too, more worrying is in addition to outside water heating appliance electric kettle, such as drinking machine, can burn 90 degrees, once the water is not pure, less than 100 of hepatitis B and hepatitis A cannot be inactivated; the fire can only determine whether the artificial kettle, boiling, certainly not, or not to boil or burn boiling (this drink is not good)
You may worry about automatic power-off may not open the electric kettle, almost do not have to worry about this problem, if demanding, electric kettle can buy imported thermostat, the coupler (kettle bottom center) on Strix or otter English printed with the words, this is the import of the thermostat, imported thermostat power accurately. After a million times test, which is the boiling water.
An electric kettle compared to other appliances, especially water machine, water dispenser inside clean, no matter how clean or dead, but some people do not wash for several months, but the best buy stainless steel kettle, stainless steel kettle now uses 304 stainless steel, not what taste, plastic electric how many plastic taste dispensing kettle.