And if you do need more battery life there is an optional External Battery Pack Battery Charge Indicator Shows the state of charge of the battery. Automatic Time Delay Delays shooting balls for ten seconds after start-up so you can walk to your playing position. Portable Built-in handle and towing wheels enhance portability. Charger The Wilson Personal Ball Machine comes complete with a battery charger that will fully recharge the internal battery overnight. The Wilson Personal Ball Machine is backed by a one-year warranty covering both parts and labor.
Extended warranties are available.
The Wilson Personal Ball Machine is based on the same type of customer research used to design Wilson tennis racquets. The result is a ball machine that includes all the most popular features, without being weighed down by unnecessary bells and whistles. The External Battery Pack plugs into the battery charge jack to provide up to four additional hours of playing time. It includes a rugged carrying case with strap, and its own battery charger. SAM Millennium II will automatically adjust to throw the ball at the rate and spin most appropriate for the chosen skill level.