Features 1.Simply design which you can hold by one hand. 2.You can adjust the strength tension as your need 3.Small, exquisite, lightweight and portable, you can carry it with you to exercise anytime 4.An excellent training tool that strengthens your hands, wrist and forearm 5.Ergonomically designed to fit small to large hand sizes. perfect for men, women, seniors and teens for athletes and sports enthusiasts Specification Features: 1. Simply design which you can hold by one hand. 2. You can adjust the strength tension as your need 3. Small, exquisite, lightweight and portable, you can carry it with you to exercise anytime 4. An excellent training tool that strengthens your hands, wrist and forearm 5. Ergonomically designed to fit small to large hand sizes. perfect for men, women, seniors and teens for athletes and sports enthusiasts 6. Great hand strengthener for musicians including drummers as well as guitar, piano and violin players. Specification: Condition: Brand New Material: PP Plastic, TPR Elastic Plastics, High Strength Spring Steel Adjustment Range: 5-60KG Weight: Approx. 151g / 5.3oz Package List: 1 * Hand Griper Package List