The elite10 is like no other remote we have developed—compact, versatile, and affordable. Easily control the many features found on our elite two and elite three models, including the ball speed, ball spin, elevation, feed and random oscillation. Compatible with elite three and elite two machines only The remote must be factory installed with the purchase of a new machine. If you own an elite series machine, contact customer service for information on a upgrade Lobster Tennis Equipment EL24