http://tennis-machine.com/tennis-battery-twist-ball-machine-battery-powered-model.html Compare Tennis Ball Machine Prices and Models for all your Tennis Machine Training Needs! Thu, 24 Dec 2009 00:00:00 +0000 hourly 1 http://wordpress.org/?v=3.3.2 http://tennis-machine.com/tennis-battery-twist-ball-machine-battery-powered-model.html/comment-page-1#comment-35 Jim Kap Sun, 20 Dec 2009 00:00:00 +0000 http://tennis-machine.com/tennis-battery-twist-ball-machine-battery-powered-model.html#comment-35 Breaks after a while.<br>Rating:3 out of 5 stars<br>I have purchased 2 of these units. Both worked great for about 1 year of using 20 minutes every other day. But both broke at about the same time. The spring mechanism of both units snapped at its connection point. Great idea, poor construction. Breaks after a while.
Rating:3 out of 5 stars
I have purchased 2 of these units. Both worked great for about 1 year of using 20 minutes every other day. But both broke at about the same time. The spring mechanism of both units snapped at its connection point. Great idea, poor construction.

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