Witricity Power Version 1 descriptions The Witricity Power Calculator is used to find the power consumption of various electrical devices like Laptop Computer Cell Phone Ipod charger & many many other electrical products used at home. The software allows you to select the device you want to check the power comsumption. You can enter the the total time of usage & the software provide you diffrent reports like hourly charge monthly charge monthly consumption & total usage charge of the device on hourly basis. The key features: Easy to Use Wizard based system Huge inventroy to select from Gives you reports which can be used for various calculations Charts & Graphs. It free to use.