This hand grip strengthener is designed with ergonomic rubber grips and adjustable resistance (5-60 kg) to improve the power and flexibility of your forearms, wrists, fingers, and hands, aiding in muscle building. It's perfect for recovery from hand injuries, arthritis, carpal tunnel syndrome, and tendovaginitis. Its lightweight and portable design allows you to exercise anytime, anywhere. **Features:** 1. **Ergonomic Design:** You can train both hands simultaneously. With soft materials, our hand grip strengthener makes your exercise more comfortable and safe. 2. **Comfortable and Durable:** The hand exerciser grip strengthener features robust rubber grips with grooves and protrusions to prevent slipping. This design enhances comfort and safety during workouts, and also ensures longevity. 3. **Adjustable Resistance:** Easily adjust the resistance from 10-130 lbs to suit your needs. The hand gripper is suitable for everyone, including athletes, sports enthusiasts, fitness coaches, musicians, and anyone who wants to exercise their hands, wrists, and fingers. 4. **Multi-purpose:** The hand grip strengthener is perfect for improving the power and flexibility of your forearms, wrists, fingers, and hands, and for building muscle. It's excellent for recovery from hand injuries, rheumatoid arthritis, arthritis, carpal tunnel syndrome, tendovaginitis, fractured or broken wrists, and tendon surgery. 5. **Portable Design:** The hand gripper is made of lightweight and high-quality materials, making it very portable. You can start grip training anytime, anywhere. If you have any questions about our product, please contact us via email; we will provide a money-back or replacement service. **Specification:** * Material: ABS * Color: Multicolor * Size: 11 x 17 cm **Package Includes:** * 1x Hand Grip Strength Trainer