Features: 1. Made of good quality plastic, solid, durable and wear-resistant. Insulation material wiring to ensure safety. 2. Double fan head design, fan head is 100 degree rotatable, you can adjust to the optimum wind direction. 3. Reduces water temperature and drops 3-4 ?. 4. Two speed switch for easy control of air volume. 5. Quiet design, which will not scare the fish in the tank. 6. Suitable for fish tank wall less than 1.2 cm. Easy installation and no assembly required. Specification: Material: Plastic Color: Black Voltage: 100-240V Power: 1.9W x 2 Adapter Output Voltage: 12V Optional Plug: US Plug, EU Plug Use: Fish tank cooling Fan Size: Approx. 9.5 cm/ 3.74 inch Clamp Size: Approx. 20.3x6.5 cm/ 7.99x2.56 inch Packing List: 1 x Fish Tank Fan 1 x Adapter 2 x Fixed Knob

✓Easy to Install:The adjustable width of the fan and bracket is up to 100 degrees, which is highly adaptable and easy to install and move. Suitable for places where the wall of the fish tank is less than 1.2 cm. Easy to install, no assembly required. ✓Low Noise:The aquarium cooling fan is a low-noise design that effectively reduces the noise during fan operation. This makes the aquarium fan 10 db to 12 db quieter than other similar products, and will not scare the fish in the aquarium. ✓Strong & Durable:The engineering-grade ABS fan greatly improves the strength of the fan, and can withstand long-term operation of the fan without worrying about damage. High-quality fan clip, no need to install, can be easily fixed on the edge of the aquarium, very firm. ✓Double Fan Head Design:The aquarium cooling fan is designed with double fan heads, the fan head can be rotated 100 degrees and can be adjusted to the best wind direction. Fish tank fan can also continuously provide strong and uniform wind, and easily provide a 3-4°c lower temperature cooling for the fish tank. ✓Premium Materials:Our aquarium fan is made of high-quality plastic, strong, durable, wear-resistant, and has a long service life. Exquisite craftsmanship and delicate handling ensure its extra durability. Wiring with insulating material to ensure safety.