LED Gyroscope Power Ball

Features:

• Use to enhance grip endurance
• Strengthen wrist arm and forearm muscles
• Promotes blood circulation, strengthen the wrist ligaments reduce injuries
• Also good as warm-up sport before you do climbing, golf, basketball etc.
• With LED light, it will light up when the speed reaches to certain level
• Small, compact and transportable, you can take anywhere.
• Simple to start with a pull-string.
• All you need do is to increase the speed by making a rotational wrist movement and to keep in sync with the spinning of the ball.

Specifications:

• Please note: Images are for display purposes only. Please allow for minor differences.
• Diameter: 7.1cm
• Weight: about 0.26KG
• Color: Random will be sent