CanDo® Digi-Flex® provides a quantitative, reliable and reproducible program of hand exercises. Measure and evaluate the initial strength of a patient and chart progress. Five color-coded exercisers. Ergonomic base conforms to palm and cushions base impact. Hook at one end fits over web space for correct positioning. ROM is increased significantly. Instruction booklet of 13 different exercises included. Stand: Plastic, 12"W x 12"L x 12'H.