BDKMMS Aquarium Mini Chiller Fan, Quiet Cooling Fan 2 Level Speed for Salt Fresh Water Fish Tank

【Adjustable Wind Speed】: This product has 2-Level adjustable wind speeds, you can choose the wind power according to the indoor temperature. Adopting wide air outlet design, the wind is strong, silent and low noise operation. 【High Dissipate Heat】: The fan can blow directly on the water surface at an angle of 45° to achieve rapid cooling and efficient heat dissipation. Keep the fish tank water cool in hot summer, reduce the water quality deterioration caused by high temperature, fish lack of oxygen, aquatic plants rot and other problems. 【Easy To Install】: The fan can be installed on the outside wall, compact size, easy to install. It can be fixed by tightening the screws and does not take up any space in the aquarium. 【USB Power Interface】: This product has USB power interface, working voltage DC 5V safe to use (package does not contain a power adapter) energy saving, power cord length of about 1m. 【Shop With Confidence】: To provide you with the highest quality service, If you have any question, please contact us.We will provide reply until you are satisfied., Weight: 0.220462262 pounds, Manufacturer: BDKMMS