The CanDo Digi-Flex hand exerciser develops isolated finger strength, flexibility and coordination as it builds hand and forearm strength. Use each button of the CanDo Digi-Flex hand exerciser independently to exercise fingers or compress the entire unit for complete hand and forearm strengthening. Comes with illustrated manual. The CanDo Digi-Flex hand exerciser develops isolated finger strength, flexibility, and coordination. Stronger fingers cannot compensate for weaker ones. Progressive color-coded resistance gives patient positive feedback. Also, the CanDo Digi-Flex hand exerciser builds hand and forearm strength. Available in 6 strengths: Beige 2x - Soft - Finger (340 g) / Hand (1.1 kg) 

Yellow 1x - Soft - Finger (680 g) / Hand (2.3 kg) 

Red Soft - Finger (1.4 kg) / Hand (4.54 kg) 

Green Medium - Finger (2.3 kg) / Hand (7.26 kg) 

Blue Hard - Finger (3.2 kg) / Hand (10.4 kg) 

Black 1x - Hard - Finger (4.1 kg) / Hand (14.1 kg)