I call this machine ePong, an electronic Ping Pong Machine.
This is DIY machine, ready to print and assembly. The feature of this machine are include top spin, back spin, side spin, or any direction you want by totating the head of the machine.
What you need to build this machine:
All other parts (couplings for frame and control panel box) are separated on my other collection.
Please contact me if you have question or difficulties.
Thanks