This portable air cooler runs off of 120 volt or 12 volt. It is super cold and puts out a lot of air. Easy DIY project.

Parts & Tools List:

Cutting tool for sheet metal - https://amzn.to/3flljb7

4" Black Elbow - https://amzn.to/2SBNVTF
Coleman Cooler - https://amzn.to/2W6BxNT
120 Volt Blower Motor (seen in video) - https://amzn.to/2A3brCQ
12 Volt Motor - https://amzn.to/2LIN2GZ
Aluminum Duct - https://amzn.to/2xCXGdf
4" White PVC Pipe - https://amzn.to/2SAZWZG
4" White PVC Elbow - https://amzn.to/2WorB0U
White PVC Shower Drain - https://amzn.to/2xGphu4
Dap Quick Seal Plus - http://amzn.to/2u6G6Mi

Other portable air coolers I have built:

Version 3 -    • Homemade Portable Air Conditioner DIY...  
Version 2 -    • Homemade Portable Air Conditioner DIY...  
Version 1 -    • Video