Kill-A-Watt

Kill-A-Watt

Empowers you to save $100's on electric bills

http://www.p3international.com/products/special/P4400/ P4400-CE.html

electricity

Posted on December 23, 2009

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Created by Ian Li. HCII, Carnegie Mellon University.
Creative Commons Attribution-Share Alike 3.0 United States This work is licensed under a Creative Commons Attribution-Share Alike license.