Ergonomic Design: Train both hands simultaneously with this hand grip strengthener. Made with high-quality, soft materials for a comfortable and safe exercise experience. Comfortable and Durable: Features powerful rubber grips with textured grooves and protrusions to help prevent slipping. Designed for comfort, safety, and long-lasting use. Adjustable Resistance: Easily adjust resistance from 10 to 130 lbs to suit individual needs. Suitable for athletes, fitness enthusiasts, musicians, and anyone looking to strengthen hands, wrists, and fingers. Multi-purpose: Helps improve grip strength, forearm power, and finger flexibility. Supports muscle development and is ideal for rehabilitation after hand injuries, arthritis, carpal tunnel syndrome, tendonitis, wrist fractures, and post-surgery recovery. Portable Design: Constructed from lightweight, high-quality materials for easy portability. Use anytime, anywhere for convenient grip training. Specification: Material: ABS; Color: Multicolor; Size: 11 x 17 cm Package Includes: 1 x Hand Grip Strength Trainer