General feature/产品常规特征:
Input: 100-240V a.c. 50/60Hz , e.g. 800W-2000W
(a) is a household type; and 家用型; 并且
(b) is for heating, by electrical energy, the atmosphere for comfort purposes.(b) 通过电能用来加热周围空气达到温暖舒适的目的