Bóng Tập Cổ Tay Có Đèn Led Tiện Dụng

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Features:
Effective Device
Using a wrist exercise ball is the most effective and convenient device to increase muscles strength in your arm, wrist and hand.
Wide Application
A great exercise machine for musicians, typists and sports lovers, the Gyro Wrist Exercise Ball brings gentle and non-impact relief to Carpal Tunnel Syndrome, Repetitive Strain injury, tendinitis, arthritis and all wrist related ailments.
Good for Your Fitness
Just using the 250Hz Wrist Balls for 5 to 7 minutes a day is enough to make a big difference.
Strengthen the Wrist
Strengthening the muscles in your wrists, hand and arm will help your perform at your best.
Portable and Lightweight
The gyro wrist exercise ball is easy to carry around with you so you can use it in the office, on holiday and at the sports club as a warm up.
Specifications:
Type: Wrist Exercise Ball
Material: ABS, Aluminum alloy
Color: Blue, Purple, Red, Green
Light Source: LED*4
Battery: Built-in
Size: 7*7*5.7cm/2.75*2.75*2.24in
Package:
1* Fitness Gyro
1* Rope
1* Instructions

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