Tennis Ball Machines W3
1-Made in China
2-Speed 20-140 km/h
3-Frequency : 1.8-6 sec/Ball
4-Fixed Point
5-Random Function
6-Top and Back Spin Adjustment
7-Deep-Light Ball
8-Bllas Capacity: 160 Pcs
9-Battery Optional: 3-5 Hours working time
10-RS 485000/=