Everlast Thigh Toner If I Use A Thigh Toner (pic Included)...?

If i use a thigh toner (pic included)...? - everlast thigh toner

as follows:
http://www.amazon.com/Everlast-for-Her-T ...

.... Will it strengthen my legs Skinner van?
I DO NOT WANT to lose weight! (Actually, I try to gain a few pounds) I want to grow your thighs so you can better serve your pants