Specifications:
Material: PC + PP
Item size(D * H): 7.3 * 6.1cm
Item weight: 272 g

Package includes:
1 x Force Wrist Ball
1 x Starting rope
1 x Wrist strap

Note:
1. Do not drop the ball on hard surface at any time, the heavy rotor will damage.
2. Do not touch the ball rotor when it is spinning at high speeds, it will burn.
3. Do use this product persons who with heart conditions of any description.
4. It is recommended strongly those children under 12 are supervised by an adult.
5. Keep the inner parts of the ball clean and avoid any oil contamination.
6. Keep away from dust and damp.

• 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
• Digital LCD counter displays workout information, including Historical top speed; Cool LED lights inside will light up while spinning, no battery and electricity needed
• Computer balanced inner gyroscopic rotor for vibration free operation at up to 12,000 RPM
• Strengthen fingers, wrists, hands, forearms, shoulders and bicep etc., and also be beneficial in promoting blood circulation. Great for office worker, athlete, guitarists, pianists, drummers
• Lightweight,safe and reliable, freely enjoy the pleasure of sports anytime ,anywhere

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 ballVLUNT