R** H**
I like the fact that I can practice tennis without a partner whenever I want. I don't have to chase balls. A couple of caveats. It didn't come with instructions so I had to learn where to place it to get good tension on the string. The box said to fill it with water, but there must have been a leak somewhere and the water drained out overnight. Instead, I went to a hardware store and filled it up with sand. Now it works pretty well.