The Heater Baseball pitching machine is a heavy duty, high quality pitching machine at an affordable price. The powerful 1/4 horsepower motor throws baseballs at variable speeds up to 52 miles per hour. The Heater also includes an automatic ball feeder that holds 12 baseballs. Take batting practice without the need for another player. And with a simple tilt adjustment you can also catch grounders and fly balls. Plug the Heater into any standard wall outlet.