YUNMAI Anti-stress Wrist Trainer – Wrist Power Ball, Gyroscopic Exercise Tool (YMGB-Z701)

YUNMAI Anti-stress Wrist Trainer – Wrist Power Ball, Gyroscopic Exercise Tool (YMGB-Z701)

Feature:

• Small, pure machinery, no electrical weight loss training artifacts.
• Simple operation: follow the arrow to the end, release to begin.
• The wrist ball changes with the speed of the inner core of the rotor.
• Use special wrist straps for safety and reliability.
• Brilliant lanterns come with light effects that vary with speed.

Specifications:

• Item Type: Wrist Ball
• Model: YMGB-Z701
• Size: 70 x 70 x 55mm
• Weight: 270g