Item Type: Aquarium Chillers Cooling Fan_x000D_ Material: Plastic, Aluminum Alloy_x000D_ Plug: US Plug_x000D_ Rated Input Voltage: 100-240V_x000D_ Rated Output Voltage: DC12V_x000D_ Features:_x000D_ 1. Elegant shape, beautiful and generous._x000D_ 2. Hanging design, safe and stable. _x000D_ 3. DC12V DC power, safe and secure. _x000D_ 4. The coil is far from the water surface of the fish tank, will not cause a short circuit danger._x000D_ 5. Free to adjust the wind speed, strong wind, according to the weather and indoor temperature, the temperature can be reduced by 2-4 degrees Celsius. _x000D_ 6. Reduce noise and free to adjust the angle. 1[Adjustable Wind Speed] Choose the right wind speed according to the room temperature, the water temperature can be reduced to 2?4, adjustable clamp can clamp the cylinder wall thickness within 1.2cm/0.47in, no need to install, easy to use. 2[Strong Wind Power] This is a cooling fan for freshwater and saltwater aquariums, with a strong wind. You have two wind strengths to choose from. It reduces the heat transfer from aquarium equipment and is safer, quieter and more flexible than ordinary fans. 3[Cooling] The temperature is too high or too low is not very friendly to fish, it is very important for our fish, it can help you solve this problem in the hot summer, let your favorite fish enjoy a comfortable summer. 4[Safe And Reliable] The rated output voltage of the fan is 12V, high safety standard, to ensure the safety of the fan. Away from the tank's sink will not cause the danger of short circuit. It can be easily fixed on the edge of the aquarium, very strong. 5[Quiet And Energy Saving] This is a cooling fan for freshwater and saltwater aquariums, so it is quieter than ordinary fans. 12V safe human voltage, low energy consumption, not only save your power, but also bring comfortable summer for your fish.1 x Aquarium Chillers Cooling Fan 2 x Plastic Screw 1 x Plug