Подтягивающая держатель Aroma AHF-05 для пальцев взрослых, регулируемая, 4 фунт - 7 фунтов, фитнес-тренажер для рук ABS Piano Power Trainer Hand Grip Gri on.

Подтягивающая держатель Aroma AHF-05 для пальцев взрослых регулируемая 4 фунт - 7 фунтов фитнес-тренажер рук ABS Piano Power Trainer Hand Grip Gri on.

Features:

1.World First 4 pressing keys to practice finger-interval.

2.Precise design for spring structure with copper nut and screw, and the product has a lifetime warranty.

3.Visable physical force adjustment, you can see the change while you practise.

4.Intensify your practice for specific finger with exclusive "key-hold" feature.

5.Develops and maintains the strength and dexterity of your fingers, hands and forearms6.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.

Specifications:

1.Strength: 3 ~ 8.5 pounds

2.Press Kyes: 43.Key

Holders: 2pcs4.Color: black, orange

Package Content:1x Hand & Finger Exerciser