Use the Bulldog Single Wheel Baseball Pitching Machine to get the team ready for the big game. The versatile Bulldog Pitching Machine can be used for baseball or softball practice. It can throw standard-sized baseballs as well as 11" and 12" softballs. This baseball/softball combo pitching machine throws at speeds from 30 mph to 60 mph. The durable urethane wheel on the Bulldog Single Wheel Baseball Pitching Machine eliminates air pressure issues. The heavy-duty legs on the Baseball/Softball Combo Pitching Machine allow for conversion from baseball to softball. The Bull Dog Pitching machine has easy- to-use settings and runs on a 110 volt AC or generator with a 1/4HP D.C. motor. Lightweight, this pitching machine is easy to transport, so you will be able to take it the team"s practices all season long. The Bulldog Single Wheel Baseball Pitching Machine weighs approximately 31 lbs and measures 28" long x 16" wide x 13" high. Bulldog Single Wheel Baseball/Softball Combo Pitching Machine: * Throws baseballs, 11" and 12" softballs * Lightweight and portable * Speed ranges from 30-60 mph * Runs on 110V AC or generator 1/4HP D.C. motor