"Waterproof Cooling Fan" cool as a basic tool of human life has played a major role. Fan category in continuous improvement, the fan revolution is also ongoing. As of the current fan category very rich, there are stand fan, fan page, Taiwan stand fan, wall fan, tower fan and so on, the different categories of the main fans crowd and the environment are different. Quality "Waterproof Cooling Fan" should have the following characteristics: appearance, lines, color nice; plating smooth, shiny, no yellow, rust, peeling and waterlines phenomenon; film hard, smooth, no bubbles, scratches, no paint off, open at the end, hanging paint or paint mixed different phenomenon; "Waterproof Cooling Fan" decorative piece without damage, front and rear grille fit tightly, no distortion, no nets loose wire sealing off joints, etc.