Durable and lightweight machine with a top speed of 55 mph. Chute can be used with baseballs, 11” softballs or 12” softballs. Wheel is constructed of durable urethane to eliminate worries about air pressure. Runs on 110 volt AC or generator. 1/4 HP D.C. motor with a 10-gauge steel housing construction. Heavy-duty legs are reversible for baseball and softball delivery heights. 5-year limited warranty.