Develops isolated finger strength, flexibility and coordination
Stronger fingers cannot compensate for weaker ones
Progressive, color-coded resistance gives positive feedback
Use each button independently to exercise fingers, or compress the entire unit to complete hand and forearm strengthening
Comes with illustrated manual
| Color |
Resistance |
| Yellow |
1 1/2lbs |
| Red |
3lbs |
| Green |
5lbs |
| Blue |
7lbs |
| Black |
9lbs |
