AROMA Adult Finger Strengthener, Piano And Guitar Finger Trainer, Hand Grip Exerciser, AHF-05 Upgraded Versio

Adjustable strength levels for finger training

Enhances finger strength and reaction speed

Reduces error rate in playing

Suitable for guitar, violin, piano, guzheng, erhu, wind instruments, etc.

Upgraded version with thickened silicone keys for enhanced comfort

Made of ABS resin material for lightweight and portability

Easy-to-clean detachable thick silicone base

Closed spring design with high-strength metal spring for durability

Accurate product measurements, slight errors may exist

Suitable for both adults and children

Effective exercise method starting from low resistance and slow pace

1 x AROMA Finger Exerciser AHF-03

1 x Instruction Manual

Stop exercising immediately if fingers feel fatigued or painful. Overtraining may lead to muscle strain.