Tennis Equipment
PT-Mini Pro Tennis Ball Machine - Professional Automatic Ball Launcher with Remote, Smart App Control, 65+ Ball Hopper, Battery Powered, Tennis Practice Equipment for Adults & Beginners (Black)
Ball capacity: 65+ pcs Ball speed: 5-37mph (8-60km/h), adjutable by the app Maximum serving distance: 46ft(14M) Trajectory angle: elevation angle control(25-60°) ⏱️ Serve frequency: 1.8--8s/Ball (depend on setting on APP) Professional Serve...
https://www.bizrate.co.uk/tennisequipment/pt-mini-pro-tennis-ball-machine-oid37865440354.html