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Digital Spinner Forearm and Wrist Strengthener Tracking your instant speed and force maximum speed and force training time---KYTO2482

$30.00

Brand KYTO Fitness Technology

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How to use

 

 

 

Tracking your training

Tracking your instant speed, instant force, maximum speed,
maximum force, historical maximum force, and how much time you have spent training.

 

 

 Application range

Muscle training from wrist to elbow: fingers, wrists, forearms, upper arms,
biceps, triceps, and shoulders, improve arm strength and flexibility, prevent tendonitis. 

 

 

Easy to use

 

 

 

High quality