Today, I am going to show you a small but useful equipment, called odometer booster power LED wrist ball, which can do you great favor for better physical fitness. To see how small and useful this wrist ball actually is, you can continue reading, and the following will explain to you in details.
Item size: 7.3 * 6.1cm/ 2.9 * 2.4in(D * H)
Item weight: 272g/ 9.6oz
Small, compact and transportable, you can take anywhere.
Counter function allows you to check your rotating speed.
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.
The faster you spin, the harder your muscles work.
Internal LED bulbs will light up when the ball is in motion.
It is powered by rotating the wrist and the speed can reach up to 12.000RPM.
It can strengthen fingers, wrists, hands, forearms, shoulders, bicep and so on, and can also be beneficial in promoting co-ordination and blood circulation.
It can rehabilitates sore muscles and joint, great for musicians, guitarists, pianists, drummers.
By now, you can see how small and useful this odometer booster power LED wrist ball actually is clearly from the above. For better physical fitness, this wrist ball is really a good option.