On market small home appliance electric warm implement kind is very much, quality is intermingled, when everybody is buying small home appliance electric warm implement, want careful buy. Today, xiaobian to give you a detailed introduction of the five types of electric heaters and buy matters needing attention, I hope you can refer to a lot. Hangzhou people are particularly fond of this kind of foot-line heater these two years, "said elder sister fang. The working principle of foot-line heater is aluminum heating, which can reach the whole room. "General room big point, such as 20-25 square meters, recommend to buy a big, 1.1 meters long, if the size of the room in a dozen square meters, small 70 centimeters long is enough.