Product information "ORTEGA Fingertrainer - Five Pistons Adjustable Tension (FEX5)"
The original Ortega Guitars FEX5 is an advanced pocked-sized, lightweight training tools for different needs. The FEX5 help you to build up strength for the entire hand and forearm. Adjustable tension for each finger with 3–8,5 lbs (appx. 1.3–3.9 kg) & 5 individual lockable & tension adjustable pistons for more training possibilities. Train and maintain strength for your fingers, palm and forearms, supports reaction speed, flexibility and other high difficult action training.
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