"Waterproof Cooling Fan" current international best bearings Japan NMB, ensure reliable operation of the fan can be a long, fan design over voltage over current function attempts to prevent the transfer, "Waterproof Cooling Fan" blades are foreign bodies such as working in the stall, our cooling fan is not damaged, we added a long attempts to prevent the transfer function in the fan control circuit design, while the wire is used in high-temperature wire Teflon FEP, our "Waterproof Cooling Fan" design truly all full three-dimensional aspects of waterproof, anti-oil, anti-corrosion, high temperature.