Playing with Real Human Feel | Recommended for Advance to Professional Players
 
YouTube Video
 
can produce topspin and backspin simultaneously without interruption of your practice
simulates the smashes, serves, loops, drives, pushes
use as your daily practice partner
 
Functions and Features:
 
8 different spin levels
30 to 80 balls per min.
4 to 50 Meter/sec
6 pre-set programs
Intelligent Random Serve
integrated videos show a top player properly practicing each pre-programmed drill.