OUTOPEN Frequency Conversion Aquarium Cooling Fan Mute Adjustable Marine Aquarium Cooler Practical Black Fish Tank Cooling Fan for Home

Material: Plastic+Aluminum Alloy Sheet Size: As Shown Package includes: 1pc*Aquarium Cooling Fan ( Chinese Standards Plug with Two Holes )Color: Black Feature: Automatic, Adjustable Style A: Input voltage DC12V power 3W Style B: Input voltage DC12V power 4W Voltage: 100-240V wide voltage.

Temperature setting: rotate the knob, scale corresponding to the temperature for the set temperature, can be set 18~36 degrees Function description: Power indicator light: power-on indicator light is always on Work indicator light: fan work lights up, fan standby off

Three switch Mode 1: the fan has been working normally open Mode 2: turn off the fan power Mode 3: run automatically according to the set temperature, when the water temperature reaches the set temperature fan starts to work, the red and green lights come on at the same time; when the water temperature is lower than the set temperature, the red light goes out and the fan stops working. When the water temperature reaches the set temperature again, the fan turns on again, and so on.

Product Features:

1. Easy to install on the edge of the aquarium (maximum thickness 25MM)
2. Accelerate the air flow on the surface of the water and steam cooling function can make the aquarium water body cooling:
3. Strong corrosion resistance, suitable for talking water, seawater
4. Light weight, small size, long life, economical and practical
5. Automatically adjust the aquarium water temperature by rotating.