Five finger Bidirectional trainer.

• Constructed from high-quality materials
• It is possible to exercise a full hand grip or each finger alone
• Suitable for beginners and those recovering from surgery
• A good hand grip for athletes, sports enthusiasts, musicians, rock climbers, golfers and tennis players.
• Ergonomically designed for a comfortable hand grip
• Comfortable finger pads and allows you to adjust individual finger tension from light to ponderous, providing all-in-one hand fitness for musicians.
• Safely and conveniently build strength, endurance, flexibility and coordination.
• Practice the dexterity and strength of the finger. Worthy for Guitar, Bass, Piano, Violin.