10 kg-40 kg adjustable range, you can adjust the tension force of 10 kg to 40 kg by turning the red knob.
a great training tool that reinforces your hands, wrist and forearm.
small, exquisite, light and portable, you can take it with you to exercise at any time.
Ideal for grip strengthening, physical rehabilitation uses and relieving stress
Ergonomic foam-molded handle guarantees optimal grip and comfort; designed to fit hands of all sizes

Technical Details

Width : 0.75 cm
Height : 0.75 cm

Product Details

ASIN : B0741856YJ