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World’s first DIY Highly Efficient Ultrasonic Portable Air Mist Cooling Air Conditioner Version 1

May 22, 2020

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Description:
I just built my first version of highly efficient air cooling system (portable conditioner) using palm-sized ultrasonic humidifier and usb fan. It uses only 7 to 8 watts! Next time I will show you even more efficient air cooling system using less than 4 watts! Amazing!