Ultra-quiet heat "Tiny Cooling Fan" is demanding, our company successfully developed all-metal exchange surplus quiet fan temperature, the product of speed 1700 rpm, the noise level is just 26dBA, successfully overcoming the axial fan speed is difficult adjustment difficulties, and have the biggest advantage of speed stability. Compared easily adjusted from the speed of "Tiny Cooling Fan", in line with IP55 dust-proof rating, with anti-dust, anti-moisture, anti-corrosion advantages. More excellent high-temperature environment and long life advantages. "Tiny Cooling Fan" applies to: hotels and family room ventilation, fireplace, oven, heater, small refrigerator, aquarium .. and other ancillary uses. Welcome to try and order, Thank you for the strong support of the company!