Waterproof Cooling Fan is a summer essential goods

"Waterproof Cooling Fan" from the people the best control in more than two meters, if the home space is limited in scope, you can select the "h5雷竞技 " blow against the wall, then let the wind reflection over. "Waterproof Cooling Fan" The main components are: AC motor. Its working principle is: energized coil in a magnetic field by the force of the rotation. Form of energy is transformed: the main electrical energy into mechanical energy, and because the coil has a resistance, so that there is an inevitable part of the electrical energy to be converted into heat.