The CanDo Digi-Flex develops isolated finger strength, flexibility and coordination as it builds hand and forearm strength.
Product Specifications:Â
| Code | Colour | Level | Resistance |
| SMA39715 | Yellow | Extra Easy | 0.68kg |
| SMA3973 | Red | Easy | 1.36kg |
| SMA3975 | Green | Moderate | 2.27kg |
| SMA3977 | Blue | Difficult | 3.18kg |
| SMA3979 | Black | Extra Difficult | 4.08kg |