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
Blue, Heavy Strength (force to compress finger/hand: 7 lbs./23 lbs.)

Technical Details

Product Details

Product Dimensions

Package Dimensions

Item Weight: 1 pounds (View shipping rates and policies)
Shipping Weight: 2 pounds (View shipping rates and policies)

ASIN : B008OF7GJG