Description Adjustable speed: The aquarium adjustable speed fan can adjust the speed, with a wind speed adjustment switch, you can adjust it yourself, very convenient and easy to use. Heat Dissipation: The aquarium cooling fan can effectively help the aquarium dissipate heat, keep the fish at a comfortable temperature, and prevent the fish from overheating. High-quality material: The aquarium adjustable speed fan is made of high-quality plastic, sturdy and reliable, lightweight and durable for long-term use. Strong wind: The cooling fan of the aquarium adopts a strong wind design, the wind is strong, and it can be lowered by 2-4 degrees according to the weather and ambient temperature when used. Suspension type: The aquarium temperature control fan adopts the suspension type lengthening design, which is safe and stable, easy to use and saves space. Dimensions: Approx. 16 x 8.2 cm.color: White Package Included: 1 * Air Cooler Note: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding. 2. Colors may vary due to different monitors, please understand. Hello, please pay attention to your delivery address when purchasing products. If your receiving information (such as: name, street, house number, doorbell/email without name, etc. is wrong, the order will not be delivered correctly.)