Features: Keep your fish cool and comfortable with our mini aquarium cooling fan. Prevent overheating and ensure the health of your fish. Our cooling fan is made of quality abs material. It is lightweight and resistant to fading and damage. The USB interfaces makes it convenient and easy to power. It is a must have for anyone looking to lower the water temperature and create a comfortable environment for their aquatic pets. Easy to install, our cooling fan can be securely attached to aquarium walls up to 10mm thick. The screw mounting design ensures stability, while the clips on feature provides convenience. It is versatile and can be used in different settings, such as pet cages or terrariums. Specifications: Material: ABS, Electronic Component Size: As Shown As Picture Package Includes: 1pc Fish Tank Cooling Fan note: 1: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2: Due to the difference between different monitors, the picture may not reflect the actual color of the item.