This revolutionary Changeup machine and higher speed range is for the advanced hitter -pitches up to 70mph fastballs and changeups at speeds as low as 44 mph. Use the remote control key chain to change from fastball to changeup at the touch of a button. A manual changeup button is located on the control panel along with a digital readout display. Features the patented always see the ball delivery system. Swivel-design base provides 360 degree movement for fly balls, pop-ups and ground balls. Great for offensive or defensive drills”Change speeds while practicing advanced outfield drills. Throws baseballs, JUGS Sting-Free baseballs, JUGS Lite-Flite baseballs, JUGS Softie baseballs and the JUGS Bulldog polyballs. Runs on 110-volt AC or 2000-watt Powerhorse Generator. Weighs just 75 lbs. One person can load the JUGS in the trunk of a car.