【New】Finger Trainer Finger Training Device Rehabilitation Musical Instrument Practice Grip Strength Enhancement

# See all of P-san's items here

New, but the box has damage.
Opened for photography.
Efficiently train your fingers and forearms! Reinforced Finger Trainer

This is a wristband-fixed hand grip that allows you to train each finger individually.
A popular reinforced model on major e-commerce sites like Rakuten.

• 【Individual Training for Each Finger】
Since each of the 5 fingers receives independent resistance, it's ideal for focusing on specific fingers (like the ring or pinky finger) or for balancing overall strength.
• 【Strengthens Opening Power Simultaneously】
The structure is designed to apply resistance not only to gripping motions but also to finger spreading movements (extensor muscles). It supports the muscle balance of the entire palm.
• 【Stable Wristband Type】
It securely fastens to your wrist, eliminating the stress of the equipment shifting during training.
• 【Low Resistance, Refreshing Design】
The design avoids excessive load, making it recommended not only for fitness beginners but also for refreshing breaks during desk work or for rehabilitation.

【Set Contents】
・Main Unit
・Attachment
・Replacement Parts
・Storage Bag
・Instruction Manual

k438 $$1290