Adjustable Span Finger Palm Exerciser Multi-finger Tensioner Guitar Piano Trainer MFX5 Smart Watch IPS Color screen

IPS Color screen

5cm * 1cm / 1

can be used anytime

Loading Container 20GP: 3787 cartons * 500 pcs = 1893500 pcs

Adjustable Span Finger Palm Exerciser Multi-finger Tensioner Guitar Piano Trainer MFX5 Smart Watch IPS Color screen1. Size and weight: 17*13. 6*3. 5cm, 148g. 2. Material: copper+ABS. 3. Function: satisfying the requirements of finger training of various musical instruments. Fully improve the accuracy, endurance, and explosiveness of fingers, palms, wrists, and arms in sports and other work, and fully reduce the vulnerability of fingers and wrist joints. Improve the general physical fitness, because the finger, palm, wrist, and forearm muscle groups are the soul