Description

SPECIFICATIONS

Hign-concerned Chemical: none

Type: Wrist ball

Type of sports: Strength Training

Training Site: ARMS

Training Site: Hand

Function: ARMS

Product Introduction:
The automatic start design requires pushing the movement in the direction of the arrow, which is initiated by an internal spring, making it very simple and convenient.
It can kill time, increase enjoyment, and at the same time restore muscle soreness.
It can rotate for a long time without any strange vibrations, without worrying about stopping when moving.
The convenient design can be carried anywhere, whether in the office, gym, or home, it can be used as a toy to relieve stress at any time, and can also exercise arm muscles.
Wrist ball can promote blood circulation, increase strength in fingers, wrists, hands, forearms, biceps, triceps, ligaments, and shoulders, and restore muscle strength.

Precautions for the use of wrist ball

1. Wrist ball is afraid of falling, please tie the wrist rope before use, after use, please place it properly to avoid unintentional fall.

2. Do not hang the ball by the wrist strap under any circumstances, the strap only serves as a fall protection, it can not bear weight, remember.

3. Please do not press down hard on the core of the ball to avoid violent shaking after starting, which will easily lead to damage to the ball track.

This will lead to irreversible damage to the ball track, which will directly feedback to the use of the feel and sound changes.

4. Please do not inject any lubricant into the ball core, which will reduce the friction of operation and directly cause the ball to fail to operate.

This will reduce the friction of operation, which will directly lead to the failure of the ball to operate.

5. When the ball is spinning at high speed, please do not touch the core with any part of your body to avoid injury.

6. Regarding the applicable population, children under ten years old and the elderly over eighty years old are not recommended to use, if you need to exercise, please use the

If you need to exercise, please use other alternative equipment.