Gyroscopic Ball with LED Lights, Wrist & Forearm Power Strengthener, Home Exercise Ball, for Stronger Wrist Flexibility

Wrist exerciser ball. The faster you spin the harder your muscles work. A powerful hand and arm exerciser will increase strength in fingers, wrists, hands, forearms, biceps, triceps, ligament and shoulders,good for playing golf,tennis,cycling,basketball,ect.

Features:
☞☞ Efficiently rehabilitates wrist pain.
☞☞ Exercise and condition hands, wrists, and forearms.
☞☞Increases hand speed.
☞☞Improve endurance.
☞☞More Suitable for Sports Training.

☞☞Specification:
Main material: Silicone rubber, zinc alloy, polycarbonate, polypropylene
Size: 70x 70x 55mm
Contains: wrist ball,Wrist strap

☞☞ How to use:
1. Push the thumbs of both hands in the direction of the arrow of the center of the ball until the resistance is large and the center of the ball cannot roll.
2. Quickly release the core of the ball with the thumbs of both hands, and turn the ball by the hand
3. After feeling the sphere rotates, swing the ball from left to right in a circle-like way to slowly rotate the wrist ball, and the speed can be increased with the inertia

☞☞ Service:
1. If you need more styles, please click our other products to find the style you want.
2. If you have any questions before or after your purchase, please do not hesitate to contact us.

☞[Mechanical power, no power supply required]:The centrifugal force generated by the interaction between the rotation of the wrist and the internal autobiographical core maintains the high-speed rotation of the core
☞[Rugged ball]: Zinc coating plating core, weight is moderately stable, uncomfortable, beautiful and durable, quality is guaranteed
☞[Controllable rotation frequency, more decompression]: The faster the wrist rotates, the stronger the impact force, and vice versa, the internal self-inspired strip structure is optimized, running smoother, lower noise, and playing more smoothly
☞[Built-in light]: As the speed of the core increases, the color of the light-emitting strip inside will also glow, making exercise more interesting
☞[More Suitable for Sports Training, Wrist Workout]: Highly beneficial grip strength trainer for golf, tennis, climbing, cycling, basketball, cricket, martial arts and with improved playing performance for pianists, drummers & guitarists.