Anti-jam ball feeding mechanism
Maximum ball ejection speed of 10 to 60 mph
Groundstroke to lob trajectories
Holds 125 balls
Battery model39s playing time is 2 to 3 hours

Authorized Sports Tutor Dealer. The smallest lightest professional ball machine. The Tennis Tutor ProLite39s patented technology borrowed from the world39s 1 portable ball machine the Tennis Tutor makes it possible. The Tennis Tutor ProLite is a fully-featured professional ball machine yet it stands only 12 inch tall and weighs less than 30 pounds. The ball hopper opens in seconds to hold 125 tennis balls and the ball speed is variable from a gentle toss thats ideal for kids just beginning tennis to hard-hitting ground strokes that will challenge even top amateur players. The ball feed rate is variable from one ball every 1.5 to 10 seconds and the start-up time delay allows the players time to get to the other side of the net before balls begin shooting. The built-in rechargeable battery typically delivers two to three hours of playing time and it can be recharged between 500 and 1000 times before replacement. The Battery Models come complete with a plug-in charging unit that fully charges the battery overnight and it even has a built-in battery charge indicator. External battery pack and in-built battery charger upgrade options for battery powered Tennis Ball Machine models only.