Brand new and boxed Powerball Pro 250Hz in Amber, this powerball comes fitted with the built in computer/counter, so you can score your performance.
This Powerball also comes fitted with the newly released 'Screamer' rotor, which, as you might expect, makes a lot of noise as well as tiring out your arms.....
The speed meter has 4 settings - Total revolutions during a session, Real time revolutions (real time speed), Highest RPM reached and the Physical Strength Index (Strength Test).
Comes with 2 starter cords.
