1, with humidification function of the electric fan and air conditioning fan, due to the evaporation of water will absorb heat, and the wind can accelerate the evaporation of water, so there are a number of combined with a water mist cooling fan and air conditioning fan products, compared to air conditioning, cooling area is small, but due to the human body closer to the Therefore, the cooling range is large, the cooling speed is also relatively fast;
2, there is a water mattress, according to the price of high and low can be divided into directly in the sandwich in the water in the rubber waterbed, there is also a thermostatic function of the waterbed, able to realize the function of cooling and heating.