Réglable Guitare Piano Doigt Poignet Main Bras Exerciseur Instrument Accessoire

Package included
1 x Finger Exerciser Grip Trainer

Features:
1. Model: FA-10P
2. Finger exercises tension capabilities to solve the problem of the guitar, piano beginner difficult to open their ring finger and little finger can not easily to press the button overcome the problems and troubles for the beginner
3. Flexibility exercises of finger, challenges each finger individually using patented spring-loaded finger technology
4. Improves strength, speed and dexterity of your hand

Specifications
1. Name: Finger Exerciser Grip Trainer Strengthener
2. Dynamism: 2.5 to 6 lbs adjustable intensity
3. Size:(LxWxH)9x2x7.5(cm)
4. : black







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