The elite grand four is the most advanced battery operated portable tennis ball machine in the world and offers unrivaled full random oscillation. This revolutionary design allows the machine to throw balls throughout the entire spectrum of the court mixing up speed, spin, trajectory and oscillation. Furthermore, the elite grand four is programmed to never throw the ball out of the court. This fully random technological advancement allows for the elite grand four to realistically simulate true match play, a feature that is unsurpassed by any portable tennis ball machine on the market. The elite grand four is also equipped with three pre-programmed six shot drills that simulates the most popular styles of play – grinder, all courter and power baseliner. These incredible drills mix up speed, trajectory and spin. Ball speed 30-80 mph, ball capacity 150, battery power, court time 4-8 hrs, elevation electronic 0-50 degrees, weight 44 lbs, spin top, back, 2 year warranty. Comes with fast charger. Show More Show Less
