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Slinger Bag - A Quick Look

What is it…….it’s really is a personal ball machine. You can carry in the car and wheel it up to the courts. It looks like a large travel tennis bag. It’s also rechargeable and it holds about 144 tennis balls. Of course there are a number of ways to alter the performance of the product including the speed, height and it can also be purchased with an oscillator that that will ensure you are running from side to side.