The grand series machines are cutting edge and unprecedented in the industry. If imitation is the best form of flattery, then Lobster has a lot of admirers. The elite grand four offers unrivaled fully random oscillation - balls are tossed throughout the entire singles court mixing up ball speed, spin, trajectory and oscillation. This simply means it actually feels like you are playing against a human being! The grand four is also equipped with 6 pre-loaded, six shot drills that simulate the most popular styles of play: grinder, all courter, power baseliner, moonballer, slicer, and lefty. These incredible drills mix up speed, trajectory, and spin to prepare you to play against the most challenging player styles, all at the press of a button. In addition, the grand four is equipped with 2-Line Oscillation function on steroids… with its three versatile positional settings; Narrow, Medium, and Wide you can groove your forehand and backhand ground strokes while improving your footwork exponentially, or simply use it as a great way to warm up your shots.