... , human can stand on the cooler but no worry about any damage.3. Different air discharge type (including top, down and side ... consumption and wide applicability.5. Using high quality aluminum housing motor, with good heat dissipation, high protection grade waterproof, moisture proof.6 ... life.7. Low noise, Comfortable, Energy-Saving, Environment-Friendly. Quality & Enconomic Evaporative Air Cooler