Features:

• Brand new
• Quantity: 1
• Two red internal LEDs automatically lights up while spinning (batteries built-in)
• Anti-slip silicone wrapped grip
• Users guide in complete English
• Reaches maximum 8000 RPM
• Color: Green shell

Steps:

• Wind the strap to the ball and then draw out the strap quickly so as to set the inner rotor in motion
• Gradually build its speed by subtle rotation of your wrist
• The faster you rotate the ball, the stronger the energy generates, and the LED turns on

Package included:

• 1 x Wrist Care Gyro
• 1 x Red strap
• 1 x English instruction