Quickly heats objects and air in the room. The case is waterproof, the dampness of the bathroom does not harm it, the metal has not rusted anywhere during the year of use. If the heater is tilted, it will turn off. It does not emit any odor while working. It blows powerfully and softly, the head does not hurt from it. The buttons on the control panel are sensitive. The display is bright, in the dark I can see all the displayed numbers.