The Elite Liberty will product ball speeds from 20 mph up to 80 mph challenging players of all skill levels. The Elite Liberty also offers unequalled spin control for a machine at this price point. The ball spin can be adjusted for both topspin and backspin and at different levels. The large ball capacity and battery size allow extended play on the court. The Liberty’s oversized wheels and extended handle provides unequalled portability for players who are on the move. Enjoy playing against such advanced features such as full corner-to-corner random oscillation and up to 50-degree lobs to practice your overheads. If you want additional oscillation features, find out how the Elite One and Elite Two models may better fit your playing needs.