Auto-Start Power Gyro Ball Self-Luminous Hand Wrist Forearm Trainer Exercise Joint and Muscle with LED Lights

Training Site : ARMS,Hand,Wrist,Core Type : Wrist ball Type of sports : Strength Training Function : Strength Training Application : home workouts,crossfit, exercise,tennis,cycling and rock climbing Item Package Dimensions L x W x H;3.27 x 3.11 x 2.83 inches Package Weight:0.29 Kilograms Size:2.85*2.85*.36Inch Material: plastic, zinc alloy Gyro BallWrist gyro ball cleverly use the powerful centrifugal force generated by the high-speed rotation of the ball to exercise the wrist, hand and forearm.Newcomers generally need to play a few more times to appreciate its amazement. WHAT MAKE US DIFFERENT Metal Ball CoreMetal ball center, weighted design, sturdy and more durable Quiet Noise ReductionOptimized clockwork, high-precision processing, to ensure the smooth rotation of the ball, silent noise reduction Splendid Color LightSelf-lighting, with the speed of speed, the color of the light is constantly changing, very gorgeous, interesting

GREAT WRIST STRENGTHENERBenefits of Exercise wrist strength finger grip strength forearms strength Decompress Tips Especially suitable for office workers, students, rock climbers bowling ball exerciser Suitable for power smaller women and children please use lighter light models Carpal tunnel syndrome post-operative recovery WRIST GYRO BALL1: Follow the direction of the arrow with the thumb to push the ball center until the accumulation of force is complete 2: Release and turn to one hand to hold 3:Palm clockwise or counterclockwise rotation 4:Keep rotating your wrist and enjoy the magical journey of centrifugal force