Item Descriptions:

※ Powerball (R) · POWERBALL (R) is a registered trademark of RPM Sports.

(No. 5519135)

250 Hz rotor, digital counter mounted

It emits LEDs in two colors, blue and white.

【RPM Sports Powerball Supernova Pro Features】

· Maximum rotation speed 15000 rpm Load equivalent to 14 kg maximum can be applied.

· Digital counter equipped model (battery built-in type)

· Blue and white are emitted in two colors of blue and white.

- Power ball micro-rotor technology was installed, almost no vibration, realized a balanced and smooth rotation.

· We do strength training of fingers, grip strength, wrist and forearm by centrifugal force of ball rotation, so we can safely train without excessive load on muscle than using heavy dumbbell and other equipment ·

It is an impact (non-impact) training tool.

· Ideal for strength training of sports using baseball, golf, tennis, basketball, badminton, bowling, table tennis and bouldering, grip strength, wrist.

Weight: Approximately 260 g

· With 2 starter cords

· Japan regular distributor goods (safe maker 1 year warranty is attached.)

■ With high precision digital counter

With four modes you can train muscle while checking the results of daily training and power up.

· Cumulative rotation speed display mode (Displays total rotation speed for 100 seconds.)

· Real time display mode (Displays the rotation speed of the power ball in real time.)

· Maximum rotation speed display mode (Maximum rotation speed recording is displayed.)

· Power-up measurement mode (Time attack strength measurement of 30, 60, and 90 seconds)

* It is designed not to get in the way when you grab.

You can compete with your friends and training colleagues for the maximum revolution, challenge your time trial, and enjoy a variety of training.

■ Detailed digital counter details

Battery built-in type

The battery can be used for about 3 years.

Measurement mode can be switched with FCN button on the left side.

The ON / CLR button on the right side becomes power on and reset button.

After use, the power turns off automatically.

Features:

• Maximum number of revolutions 15000 rpm Load equivalent to 14 kg maximum can be applied.
• Digital counter equipped Blue and white are emitted in white.
• Powerball microrotor technology was installed, almost no vibration, realized a balanced and smooth rotation.
• Because the vibration of the rotation performs the muscle training of the wrist, it is much safer than using heavy dumbbell and other equipment and it does not overload the muscle.
• As sports training, it is ideal for strength training of sports using baseball, golf, tennis, basketball, badminton, bowling, table tennis and other arms.
• Japan regular distributor goods 1 year. Product guaranteed attaching weight: approximately 260 g

Product information:

Shipping Weight: 322 g

Package Dimensions: 8.20 x 14.61 x 21.41 cm