Meet the Spinshot-Player Tennis Machine: a robot that you can program to work on your tennis shots. The machine comes with app control, so you can program speed, spin, height, angle, and feed rate for your shots. It comes with 12 pre-programmed drills but you can adjust them to fit your playing level.
The Spinshot-Player robot has a square shape and extendable hopper. It has a metal design but weighs only 18kg.