Finger Strengthener Adopts Finger and Hand Contour Design, Easy to Use, with Ergonomic Base, Which Provide Comfort and Stability during Exercise. Each-Loaded Finger Pressure Is Pre-Calibrated to Ensure Accuracy.
Train each finger individually or strengthen the entire arm. Isolate and train each finger separately strength, flexibility, and endurance. Develop excellent hand training, wrist, and forearm strength