Hydrogen Proton Portable Tennis Ball Machine

The Hydrogen Proton is the ultra portable tennis ball machine reimagined for the modern player. Weighing around 20 pounds, it is light enough to carry to any court, yet it delivers programmable topspin, backspin, and sidespin through an intuitive app. Build custom drills, control feed and placement from your phone, and get a complete, game like workout anytime you want to train.