ข้อมือ ลูกบอลมือพลังงาน กล้ามเนื้อมือ บังคับให้ครูฝึกออกกำลังกาย ลูกบอลสั่น ไจโรพาวเวอร์บอลไจโร

【AUTO START DESIGN & EASY TO USE】Compare with the old version need to start with string,our upgraded version is auto-start design which is simple to start by rotating the wrist.

【GOOD FOR HEALTH】The wrist ball can assist body to restore to health. There is a strong reaction at high speed, the faster the speed, the greater the power, and the effect of exercise. At .the lower speed, it is also a very effective tool release soothe , recuperate sore and damaged limbs, or help reduce the inflammation caused by Arthritis, Carpal Tunnel Syndrome, RSI or Tendonitis.

【MAKE ERCISE & ADD FUN】 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. Rehabilitates sore muscles, Kill the time & Add fun !

【HIGH QUALITY】 The unit did not have any weird vibration to it. Also having the silicone grip section is very nice as it helps with the gyro ball not coming loose from your hand.

【NO BATTERIES】 Impact Resistant structure with Military-grade plastic shell. The LED light is not powered by batteries. It's battery free. No need to worry about power running out.

【SUITABLE FOR SPORTS TRAINING】 Highly beneficial grip strength trainer for golf, tennis, climbing, cycling, basketball, cricket, martial arts and with improved playing performance for pianists, drummers & guitarists.

Specification:

Color: black/Platinum Material: ABS, Metal alloy Light

Source: LED * 4

Battery: (built-in)

Size: 7 * 7 * 5.7cm

Packing List: Fitness Gyro * 1 Rope * 1 Instructions * 1

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.