Sam P 4 Trainer Tennis Ball Machine

MZH1007: Features: -Electronic random sweep and side sweep oscillator. -Narrow and wide oscillation. -Electronic ball speed from 15-85 mph. -Electronic elevation from 0-50 degrees. -Electronic ball spin. -Electronic ball feed: 2-7 seconds. -Smart charger included. -Two 12V/ 8A batteries for extended play from 5-7 hours. -Ball hopper fits 250 balls. -Designed for schools, tennis coaches, and individuals. -Indestructible outer shell. -Throws ground strokes to high volleys. -Three possible power configurations: battery only, electric only, or both. -Ball hopper doubles as a protective cover. -All aluminum internal components including 1/8 thick base plate. -Dimensions: 21.5 H x 16 W x 19.5 D.