The digi-flex light helps increase finger strength, flexibility, and coordination as if isolates each finger to build hand and forearm strength. Each finger button can individually lock, and each button has a single spring covered by a plastic sheath. To use, each button can be pressed independently to exercise fingers or compress unit for complete hand and forearm strengthening. Color-coded resistance.

• Tan - 0.75 lbs.
• Yellow - 1.5 lbs.
• Red - 3 lbs.
• Green - 5 lbs.
• Blue - 7 lbs.
• Black - 9 lbs.
• Silver - 11 lbs.
• Gold - 13 lbs.