Powerball LED Supernova

Perfect for golfers, musicians, squash, tennis, fencing, basketball, badminton, archery, cricket etc
Dynamic, exquisite, absolutely gorgeous!
Use for rehabilitation and relief from carpal tunnel syndrome and RSI.
Sapphire white light neon rotor
Neon White Powerball comes with a digital speedmeter/counter
Limited edition gyroscope has a top speed in excess of 16,000rpm
Just the size of a tennis ball and weighs under 300grams