PLEASE NOTE: Only use 110 volt AC with this product. Attempting to use this machine with a 220 volt AC electrical system can result in life-threatening injuries and will damage the machine's motor. ALSO: This item does not qualify for standard shipping charges or shipping discounts. The cost of shipping and handling for this item is an additional $35.00. No tools required, exclusive switch-and-play knobs go from baseball to softball in seconds. Portable and easy to move and set up; weighs just 35 lbs and fits snugly into heavy-duty nylon carrying bag. Throws Lite-Flite® and Poly baseballs and softballs, hitters learn to hit without fear of being struck. Full range of movement to adjust for all types of pitches, including fastballs, curves and sliders. Simulates both left and right handed pitches. Swivel-design base casting provides 360º movement for fly balls, ground balls and pop-ups. Works on 110 volt AC.