![Proton Tennis Ball Machine | Drills via Smart Phone App | Experience on Court | Unboxing | Sparring - YouTube Proton Tennis Ball Machine | Drills via Smart Phone App | Experience on Court | Unboxing | Sparring - YouTube](https://i.ytimg.com/vi/14rbCXQ5bIs/maxresdefault.jpg)
Proton Tennis Ball Machine | Drills via Smart Phone App | Experience on Court | Unboxing | Sparring - YouTube
![Hydrogen Proton 3 weeks in. Amazing machine. 3800 shots so far. Been using it for 5 hrs(including reloading and short rests) today and still 20% battery life. This bad boy will be paying for itself and then some. : r/10s Hydrogen Proton 3 weeks in. Amazing machine. 3800 shots so far. Been using it for 5 hrs(including reloading and short rests) today and still 20% battery life. This bad boy will be paying for itself and then some. : r/10s](https://preview.redd.it/hydrogen-proton-3-weeks-in-amazing-machine-3800-shots-so-v0-nmegwk9ma1rb1.jpg?width=3024&format=pjpg&auto=webp&s=cc11e4150c9acd1b35d5a993852a20a53525b0e4)
Hydrogen Proton 3 weeks in. Amazing machine. 3800 shots so far. Been using it for 5 hrs(including reloading and short rests) today and still 20% battery life. This bad boy will be paying for itself and then some. : r/10s
![ULTIMATE Tennis Ball Machine Showdown- Lobster Elite Grand V LE vs. Hydrogen Sports Proton - YouTube ULTIMATE Tennis Ball Machine Showdown- Lobster Elite Grand V LE vs. Hydrogen Sports Proton - YouTube](https://i.ytimg.com/vi/Jrkg0ifi34w/hq720.jpg?sqp=-oaymwE7CK4FEIIDSFryq4qpAy0IARUAAAAAGAElAADIQj0AgKJD8AEB-AH-CYAC0AWKAgwIABABGEcgTyhyMA8=&rs=AOn4CLCQRxBB6OvQ3wnE-QmPF_i0ifRSYQ)