Overview Reviews Product Description Continuous Passive Motion (CPM) Devices - Kinetec Maestra CPM - hand and wrist : ROM: fingers: 45 degrees hyperextension and 27 degrees flexion. Thumb: full opposition. Wrist: -50 degrees extension, -90 degrees flexion, -90 degree pronation and -90 degree supination. Product Videos Custom Field Product Reviews Write a Review Write a Review × Kinetec Kinetec Maestra CPM - hand and wrist Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *