Feature:1. The aluminum alloy bracket is sturdy and durable, offers longer life and stronger endurance to the fan.2. 7 fan blades, strong wind, which can make the temperature of the fish tank drop by 23 degrees.3. The wind speed can be adjusted according to the room temperature, and the wind speed can be controlled by one button.4. The adjustable width of the fan and the bracket is up to >100, which has strong applicability and is convenient for installation and movement.5. The width of the bracket and the fan can be adjusted at an angle of >100 according to requirements.6. Using imported motors, which can save energy by 30% compared with ordinary products, and are more energy-saving and environmental while saving electricity.Specification:Item Type: Aquarium Cooling FanMaterial: Plastic + aluminum alloyColor: BlackApplication: Suitable for fish tankSingle Fan Power: 1.9W.Package List:1 x Cooling Fan1 x Plug2 x Screws