AboutProducts: • Efficiently rehabilitates wrist pain, humerus fracture, scaphoid fracture, radial head fracture, numbness in fingers, numb hands, fractured wrist, elbow tendonitis, broken bones, olecranon bursitis. Increases strength in fingers, wrists, hands, forearms, biceps, triceps, ligament and shoulders.•Highly beneficial grip strength trainer for golf, tennis, climbing, cycling, basketball, cricket, martial arts and with improved playing performance for pianists, drummers & guitarists. •Novelty design with LED lights, which is fun to see how fast you can get it spinning. Cool LED lights inside will light up while spinning, no battery needed,powered by rotating the wrist. Rehabilitates sore muscles, kill the time & Add fun !• Light weight and Easy to carry.Professional Digital LCD counter displays various vital workout information. Max. Speed 12,000 R.P.M.• Any problem occured, please kindly contact us.Best services will be offered to you. Specification: •High quality, 100% Brand New. • No additional settings required, playing all games anytime and anywhere• Material: plastic. • Type: Wrist & Forearms Exerciser.• Style: Casual, Novelty. Usage: 1.Pull off the plastic insulation before use,press the buttom ON/CLR.( Digital Counter)2. Insert the red string( Included) into the hole, wind it up, and pull straight down, fast enough to have the gyroscope turn the LED on. 3. Turn your hand facing down, and slowly start to rotate,you will feel that it is scratching against the inside of the wrist ball. 4. Keep rotating your wrist and the gyroscope will spin faster, develop a higher pitch sound. Once you feel it spinning fast enough, stop your hand , you could feel it oscillating right in your palm. Package included: 1 Forceball with LED1 Starting cord
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