Powerball Regular Powerball – Blue, 250 Hz

Features

• Cool tech gadgets which have been balanced to exceed 15000rpm spin speeds with zero vibration powered just by your wrist (see video)
• Weighs less than 300g but generates from 0-15kg of inertial resistance for powerful forearm exercise and grip strength
• Great gifts for guys, 250Hz Classic is small and portable, can be used anywhere and gives a fantastic arm workout in just 60 seconds
• A powerful hand & finger exerciser, Power ball enhances all sports requiring improved grip strength, wrist strength and forearm strength (golf, tennis, climbing, cycling, basketball, cricket, martial arts) also with improved playing performance for pianists drummers & guitarists

Product Details

• Product Dimensions: 3.54 x 6.3 x 8.46 inches; 0.51 pounds
• Shipping Weight: 0.51 pounds
• ASIN: B000GQJZJA
• Item model number: 091189406
• Average Customer Review: Customer Reviews

Product Description

The fastest hand gyro Powerball on earth - capable of reaching speeds in excess of 15,000rpm all powered simply by your own hand working out your arms and wrists.Batteries are included together with full operating instructions and two starter cords.Suitable for ages 14 years ..