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1. Connect the power supply to the top and bottom of the cooling fan and add water or ice crystals.
2. Turn on the power button,
3. The bottom of the device is provided with a water outlet, so that the water can be discharged quickly. Note: If the water-cooled fan does not feel cold, you can replace the ice crystals.
4. Do not use water-cooled fan for a long time, should turn off the power and drainage.




















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