Drfeify Finger Strengthener, Portable Trainer Variable Hand Strength Tension Grip Exerciser Training Tool for Piano Guitar(Black)

Widely Used: Suitable for the auxiliary exercise of instrument playing, physical exercise and , trigger ringer training, arthritis therapy and rock climbing. Great finger practicing tool for guitar and piano. Widely Used: Suitable for the auxiliary exercise of instrument playing, physical exercise and , trigger ringer training, arthritis therapy and rock climbing. Great finger practicing tool for guitar and piano. Convenient to Carry: With compact and light design, you can carry it in pocket, bag or instrument case .You can use the finger exerciser to practice without your instrument anywhere anytime. Ergonomic Design: Unique ergonomic design and soft button, allowing you to exercise fingers, wrists and forearms while practicing the correct action for playing musical instruments Practice. Adjustable Tension: The tension of each finger is adjustable, you can choose relevant tension according to your different needs. Premium Material: The finger exerciser is made of quality materials with fine machining, it is sturdy and to use.