You can adjust the strength tension from 5 kg to 60 kg.

An excellent training tool to strengthen your hands, wrists and arms.

Small and elegant, light and portable, you can exercise anytime, anywhere and carry it with you.

Suitable for the elderly, office crowd and sports enthusiasts.

Robust and robust design.

Specification: Name: Counting GripStrength: 5kg-60KGBize: about 11 * 17cmColor: black, blueMaterial: plastic, TPR elastic plastic, high-strength alloy springFunction: Exercise hand, finger strength and flexibility, strengthen muscles, relieve fatigue Package Content:1 pcs Counter hand exercise tool 1 pcs finger exercise rubber 1 pcs hand exercise ring 1 pcs egg hand exercise 1 pcs hand exercise system