Features:

-Professional grip strength device, enhance grip strength, exercise muscles, help promote blood circulation, keep joints alive, and not easy to cause inflammation.

-Double-layer thickened knife spring, thickened and hardened steel block, not afraid of wear and deformation.

-5-165kg upgrade heavy weight, adjust the distance according to your heart, to meet different needs.

-Ergonomic design, uniform force, comfortable force, full of elasticity.

Specification:

Material: ABS

Adjustable: 5-165kg

Colour: As picture shown

Package Included:

1 x Grip

1 x Lanyard