P3 International P4400 Kill A Watt Electricity Usage Monitor for $17.49 Shipped
P3 P4400 Kill A Watt Electricity Usage Monitor for $17.49 shipped. Here is a screenshot for your reference. Kill-A-Watt helps identify power-hungry devices by measuring their actual usage. Here is a review and a video clip about what this device can do. Alternatively, it is currently available at Amazon for $19.99 with free shipping on orders over $25.
