- SMART COUNTING GRIP STRENGTHENER: Our hand grippers feature an innovative counting function that operates without batteries, tracking your exercise repetitions throughout its lifetime. This feature enhances your training experience by providing clear feedback on your progress. Simply press the button to count and rotate it to reset the count. - NEW DURABLE MATERIAL: Constructed with high-quality materials, the ergonomic handle is designed to withstand rigorous workouts, eliminating the risk of breakage. The finger trainer is made of strong, high-strength silicone that is soft, odorless, and resilient. It effectively engages your arms, wrists, fingers, and hands for a comprehensive workout. - ADJUSTABLE RESISTANCE: Tailor your training intensity with adjustable resistance ranging from 5 to 60 kg, making this grip strengthener suitable for everyone, including women and seniors. Gradually increase the resistance as your strength improves to ensure ongoing challenges. - USE SCENARIOS: 1. Ideal for athletes looking to enhance grip strength for improved performance in sports such as rock climbing or weightlifting. 2. Perfect for rehabilitation purposes, aiding individuals recovering from hand injuries by gradually rebuilding strength. 3. Beneficial for general fitness enthusiasts wishing to strengthen their hands, making daily tasks easier and reducing the risk of strain. This grip strengthener combines functionality and durability to meet your training needs, making it a reliable addition to your fitness tools.