Do you want to master a musical instrument like the guitar, piano, or keyboard or a sport like golf, tennis, shooting, or rock climbing? The secret to becoming a better musician or athlete is your great hands! A hand and finger exerciser helps you achieve the hands of a master and makes your dream closer. Feature 1. Resistance adjustable from 2.5-6.0 lb on each finger, allowing a single unit to meet all of your exercise needs. 2. Precise design for spring structure with copper nut and screw. 3. Visible physical force adjustment, you can see the change while you practice. 4. Intensify your practice for specific finger with exclusive "key-hold" feature. 5. Develop and maintain the strength and dexterity of your fingers, hands and forearms. 6. Variable tension provides customized conditioning for individual fingers. 7. Reversible molded grip uncovers simulated strings to help develop and maintain finger calluses for string musicians. 8. Perfect tool for pre-show warm-ups and maintaining conditioning when away from your instrument. 9. Widely used for finger exercise when you play guitar, piano or orchestral instruments. Specification Dimension: 80 (W) x 70 (H) x 15 (D) mm Color: Black Press Keys: 4-Key Adjustable Tension: 2.5 to 6.0 lb Weight: 60g Package List 1 * Finger Exerciser

• 【Ergonomic Design】Wide thick base disperses pressure evenly, padded fingertips and rubber button protect, more comfortable compared to other hand exercisers. Fit a wider range of hand sizes. Variable tension provides customized conditioning for individual fingers.
• 【Exercise Anywhere】This finger exerciser can fit in your pocket or purse, super convenient and portable for you, wherever and whenever you need it. Take it with you and get in some hand strengthening, finger dexterity & finger grip training while in the waiting room at the doctor’s office, or sitting at your desk at work.

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