The Tournament Model with its Random Dual Oscillation strikes eight spots on the court simultaneously. No other ball machine can give your short and deep shots. By moving you both horizontally and vertically this machine not only simulates real match play, but also provides you with a serious aerobic andor anaerobic workout. Since 1970, Lobster Inc. has been making ball machines built to last. The sleek design honed to perfection over the years is virtually maintenance free, and has the only two year warranty on the market. From 20 32 pounds, Lobster ball machines are the lightest available and easily fit in the trunk of your car. Pneumatic ball machines use air pressure versus wheels to propel the ball. They have fewer moving parts resulting in less breakage and downtime. Wheels eject the balls differently every time, creating inconsistent ball patterns, while regulated air pressure assures consistent ball placement. Without costly electronic components, air machines are t