ืที่ฝึกนิ้ว Aroma AHF-05

Main Features: - Spring design with copper nut and screw, enhanced version - Easy and simple to operate, adjust the tension from light to heavy - The speed of practice should be slow, and increasing frequency - Small size and ultra-light, convenient to carry and practice at any time - Each finger button is fully adjustable from 4Lb to 7Lb - Use to train your hand and fingers, build strength, endurance, flexibility and coordination Specification: Tension range: 4Lb - 7Lb Size: Adult sizes Color: Two colors are available for you to choose Black and orange