Features: Efficiently cool your aquarium with our Cooling Aquarium Fan, designs to maintain great temperatures for the health of your fish. Feature a quiet operations and energy saving design, this fan is easy to install and fit various aquarium size, making it great for any setups. Ideal for aquarium enthusiasts, home fishkeepers, and professional aquarium operations seek reliable temperature control solution. Perfect for use in homes aquariums, office fish tanks, and commercial fish displays, ensuring a comfortable environment for fish. Craft from quality plastic, this aquarium cooling fan combines functionality with convenience, enhancing your fish experience while safeguarding your fish's wellbeings. Specifications: Component: Plastic Optional Color: Black, White Size:Approx. 11.7x7cm/4.61x2.76in Quantity: 1pc Package Includes: 1PC Fishtanks Cooling Fan with USB Cable note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.