As with all Pro models the Rev Counter is included - a must for the competitively minded. No frills, no lights, just the ball, the counter and you! Used by Akis Kritsinelis the Powerball world record holder to go beyond the 16,000 rpm barrier!

The digital speed meter monitors your speed and power improvements. Great to challenge your friends and colleagues. 3 operation modes help you raise your strength and stamina.

Want some more...
Comes in both Amber and Green finishes. Also included are full operating instructions, 2 starter cords and our unique lifetime warranty.

Raise the Volume!
Also available is the 'Screamer' - the same as the 250hz Pro, but with precision drilled holes in the rotor that when spinning create a very loud scream!