Not compatible to U.S.A outlets. Simple Design Durable Portable Runs on rechargeable battery or electricity Holds up to 150 balls Ideal for players of all levels Adjusts for elevation, oscillation and speed The JUGS Tennis Machine is perfect for use with any skill level, from beginner to professional. With JUGS, you can instantly regulate the spin, top or back, speed, height, and direction of the ball. You can duplicatedeep ground strokes, high lobs, half volleys and close to the net volleys with uncanny precision. With its easy to use control panel, varying between crosscourt and down the line shots has never been easier. With JUGS¨ spin control, players can develop a solid and reliable game against flat balls and balls with variations in spin. Spin, Oscillation and Elevation Controls along with the JUGS¨ legendary dual wheel design makes this machine ideal for beginners and advanced level players. Features both standard electricity built in rechargeable battery. JUGS is the o