Powerball 250hz Screamer Pro Blue

Key Features

• Powerball is the world’s most powerful hand gyroscope generating speeds of over 16,000 rpm!
• Simply by starting up the Powerball in your hand and rotating your wrist faster you can develop incredible speeds and increase your strength.
• Powerball is seriously addictive for all ages making it ideal for play, exercise or fun competitions.
• Features: 6 function digital speedmeter/counter
• Not suitable for Children Under 14yrs
• Lifetime Guarantee