Features: Keep your fish happy and healthy with our powerful aquarium cooling fan! Increase airflows, reduce heat and humidity, and create a safe and comfortable environment for your aquaticspets. Our lowvoltage design ensures low power consumption and efficiency. With a USBinterface, its easy and safe to use. Perfect for aquarium enthusiasts of all level, whether you are a seasoned or just startingout. Suitable for any size tanks, from small desktop models to large floor-standing setups. This compact and fan wont the beauty of your fish tanks. Its easy to install and wont take valuable space. Say goodbyes to overheating and hello to a healthy aquarium, order now and see the differences for yourself! Specifications: Product Dimension: approx. 14x7cm/5.51x2.75inch Material: ABSPlastic Package Includes: 1x Fishtanks Cooling Fan note: Warning: It is small and need to pay attention to the swallowed risk. Please allow 1~2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.