Mirror mode: the finger exerciser features a mirror mode that mimics healthy finger movements, stimulating the motor cortex and improving rehabilitation for postoperative brain injury ONE FINGER TRAINING - Provides individual finger exercises, allowing controlled flexion and extension using air pressure. This promotes blood circulation and accelerates recovery Bionic Structure: intelligently mimics hand movements and structure to relieve spasms and stiffness, improving recovery speed through multiple stimuli Widely Applicable: Ideal for hemiplegic patients, this equipment improves wrist and finger mobility, relieves hand fatigue and helps correct contracture stiffness. Obvious results can be felt within 15 days, with better finger mobility in 2-3 months