Experience Powerball Learn more

Resistance Training Learn more

Building Speed

Crank It to 13,500 RPM

Inside the ball is a rotor mounted on a gimbal, allowing it to spin freely in multiple directions. Once the rotor is started you rotate your wrist in a circular motion.

your wrist motion plus the gyroscopic effect creates compounding speed—the harder you work it, the faster it spins.

How to start DFX Powerball?

Enhance your arm, wrist, hand & grip strength within 3-5 minutes a day! Dynamic arm toning and sculpting device with up to 45lbs of resistance built-in gyro mechanism generates results comparable to weight lifting. 

SPEED METER

Did anyone say RPM's?

The Speed Meter is the easiest and most straightforward way to check your gyro’s RPM. Simply attach it to your Powerball, and it will display your exact rotation speed in real time. Whether you're tracking your progress or competing for a personal best, the Speed Meter gives you instant, accurate feedback without any guesswork.

SPEEDMETER INSTRUCTIONS

  • ONE

    The DynaFlex Speedmeter is designed to measure the number of revolutions and RPMs of your DynaFlex Pro Plus and Powerballs.

  • TWO

    • Attach the Speedmeter:

    Clip the Speedmeter onto your Powerball. Make sure it is securely attached to any gyro with removable caps.

    • Spin the Rotor:

    Begin spinning the rotor of the Powerball. The Speedmeter will start measuring automatically.

  • THREE

    Switching Modes

    1. Cycle Through Modes:

    Press the FCN button to switch between different measurement modes (Count of Revolutions, Current RPM, Highest RPM, Physical Index).

    2. Clearing Data

    Press the CLR button to clear the data in the current mode.

DFX SPEEDMETER

The Speed Meter accurately tracks your gyro’s RPM in real time, giving you instant feedback on your performance. The faster you spin, the higher your RPM and with that comes increased resistance.

As your RPM climbs, the internal rotor generates more gyroscopic force, making the Powerball feel heavier and more challenging to control. It’s the perfect way to measure your strength, endurance, and progress with every session.

Frequently Asked Questions

Product

It has lights, so should it have batteries?

No. The Powerball incorporates an electromagnetic generator that
produces the energy for the LEDs to light up, the faster you go, the more
energy that it produces. No batteries necessary.

Shipping

What countries do you ship to?

We currently ship to the United States, Canada, Australia and the UK. To enquire about shipping to a different destination, please contact us.

How long will it take to receive my order?

Standard shipping normally takes 3-5 days. Next day shipping is available on all domestic orders (for an additional charge). International shipping times depend on the products and destination (estimated at checkout).

Returns and Refunds

How do I return a product?

Items must be returned within 30 days after receiving your order. Items must be returned in the same condition in which they were received, be unworn/unused, have any tags still attached, and include all the original packaging.

How long will it take to receive my refund?

Refunds are processed within 7 days from when we receive the item(s).

Testimonials

I was recovering from a wrist injury and this Powerball was a lifesaver. It helped me regain strength and flexibility in my wrist. It's also a great stress relieve

Emily R.

Rehab and Beyond