Why should'nt you buy a Slingerbag? Some facts and opinions of an engineer, tennis trainer and tennis ball machine specialist.

A tennis ball machine for professional players needs high speed (also with spin), many features even programming, real random balls (not predictable), maximal (battery) power and easy to control. The Powershot 3 NG has all and so the best machine for professional players for only € 2250,-!

Didn't you play tennis during the lock down? That's awful because with this tool you can train your tennis strokes for a low price. This tennis wall can even be used inside a room (about 3x4 meter). And for children no need to play games at the computer, they love...

If you want the most professional tennis ball machine with lots of features (even programming) and high speed and spin, the Powershot 3 NG is the best choice. Even professional players (WTA and ATP) use this ball machine for their trainings. And all is included: internal battery (6-8 hrs!), 220V,...

The Powershot Tennismash 1 ball machine is a cheap tennis ball machine that also can be used for Paddle (Padel). The ball machine is controlled by a nice app for Android or iPhone. A reliable and good ball machine for private trainings!