wrist and forearm trainer(Power Ball)

wrist and forearm Trainer Power Ball Gyro Exerciser Ball Forearm Wrist Strengthener Spinner Ball with LED Light
SKU: 11110124
67.00 SAR include tax
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Material:

aluminum alloy+canvas+plastic

Size: 7 cm(diam), 6 cm(height), 49 cm(cord length)

Weight: 250 g


Features:
. Mechanical power, no power required. The centrifugal force is generated by the rotation of the wrist and the rotation of the ball inside to maintain the rotation of the core.
. Metal core, sturdy and durable.
. Variable speed lighting, bright and dazzling.
. The spring part is optimized for structure, pulling more smoothly and reducing noise.
. Compact and lightweight, portable and easy to store.

How to use:
1, holding the wrist ball with one hand, the opening part of the upward, the other hand will be the head of the rope into the hole in the center of the ball.
2, with the thumb of the hand holding the ball, turn the ball forward, the rope tightly wrapped around the center of the ball in the center groove.
3, when the rope around the center of the ball half a circle, stop turning the ball center. Use one hand to hold the ball, the other hand to pull out the rope quickly and let the ball center rotate at the fastest speed.
4, immediately open the part down, with the wrist part of the ball, until you can feel the speed of the ball can continue to accelerate.
Note:
DO not drop the ball on hard surface at any time,the heavy rotor will damage.
DO not touch the ball rotor when it is spinning at high speeds,it will burn.

Material:

aluminum alloy+canvas+plastic

Size: 7 cm(diam), 6 cm(height), 49 cm(cord length)

Weight: 250 g


Features:
. Mechanical power, no power required. The centrifugal force is generated by the rotation of the wrist and the rotation of the ball inside to maintain the rotation of the core.
. Metal core, sturdy and durable.
. Variable speed lighting, bright and dazzling.
. The spring part is optimized for structure, pulling more smoothly and reducing noise.
. Compact and lightweight, portable and easy to store.

How to use:
1, holding the wrist ball with one hand, the opening part of the upward, the other hand will be the head of the rope into the hole in the center of the ball.
2, with the thumb of the hand holding the ball, turn the ball forward, the rope tightly wrapped around the center of the ball in the center groove.
3, when the rope around the center of the ball half a circle, stop turning the ball center. Use one hand to hold the ball, the other hand to pull out the rope quickly and let the ball center rotate at the fastest speed.
4, immediately open the part down, with the wrist part of the ball, until you can feel the speed of the ball can continue to accelerate.
Note:
DO not drop the ball on hard surface at any time,the heavy rotor will damage.
DO not touch the ball rotor when it is spinning at high speeds,it will burn.
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