The A2-Volt Electronics Cost Calculator can be a monster money saver! As we all know, electricity bills are on the rise and this easy to use cost calculator will display the MONTHLY and YEARLY costs of all your electrical devices. Simply plug this device into a power outlet then plug your electrical device (computer, phone, television, refrigerator, etc.) directly into the A2-Volt and let it display the cost for the entire year or merely for the month. This device has zero buttons or settings to have to worry about, just plug your electrical device in, get your costs then unplug the A2-Volt and you’re done! Once you find those high-consuming electronics, you can save up to 18% or more on your household electricity bill. The A2-Volt electronics cost display is based on the national average for rates!