The Sports Tutor Tennis Tower Club Tennis Ball Machine has a unique mix of durability, features and value that make it perfect for home court or club use. In addition to the \'Competitor\' model the \'Club\' includes a 2-function wireless remote control which lets you start and stop ball delivery and also lets you position ball throw on the court by starting and stopping the oscillator function.The Tennis Tower displays the elevation setting right on the control panel. A simple 10-segment display shows the elevation setting so you can set it to your preferred spot before firing any balls.Combined with a high degree of control of its various features, this machine has been popular with clubs and home court players for many years.