I am selling my Silent Partner tennis ball machine. It's SPORT model. Basically brand new, I used it for about 2 hours, it works perfectly and looks just like out of the box. Some of the features are: Electronic speed control: 15 mph to 95 mph Electronic spin control: Topspin to backspin Electronic feed control: Full Stop to Rapid Fire Manual elevation: Drive to lob Oscillator (sweep): Random, two speed Ball capacity: 200 Heavy duty battery: Up to four hours of play Battery level indicator: Four levels Swing and pull handle Dimensions (carrying): 22"X18"X14" Weight with batteries 46lbs (21Kg) It's listed on ****. Item number: 7141230901. You can find it just by doing search on that number.