Ceiling fans, table fans, floor fans, box fans, wall fans and derivative products on the market today breeze "Waterproof Cooling Fan", air-conditioning fan, and other various models. Each "Waterproof Cooling Fan" there are different specifications, the time of purchase should be based on use, environment and preferences to determine which fan buy. 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 mix different phenomena; decorative pieces without damage, front and rear grille fit tightly, no distortion, no solder wire nets loose sealing off and so on.