ORTEGA Fingertrainer - 4 Pistons

The Ortega Guitars FEX4 is an advanced pocked-sized, lightweight training tool for different needs. The FEX4 helps you to build up strength for the entire hand and forearm. It features an adjustable tension for each finger with 3–7 lbs (appx. 1.3–3.2 kg) & 4 individual tension adjustable pistons for more training possibilities. Train and maintain strength for your fingers, palm, and forearms and support reaction speed & flexibility. Ask your doctor in advance for medical rehabilitation use.