Super Finger Exeriser

1: Patented finger exerciser, a must for guitar and piano beginner.

2: 5 buttons initiated, one more button than the common exerciser, with more function, more powerful. 

3: Exquisite design to make MX5 high class.

4: Copper core, adjustable force, make operation smooth and accurate. 

5: Exclusive”Lock button”function, the optional stainless steel piece can lock max 2 buttons.

6: This exerciser can improve finger strength and force accuracy to the highest level.