Adjustable grip strength trainer with 5-50 kg resistance - Purpose: strengthens hand, wrist and forearm muscles to develop advanced grip strength - Adjustable resistance: 5-50 kg to match your training level and progress - What it delivers: provides effective resistance for grip-focused workouts across a range of activities - Portability: compact design for easy storage in a sports bag or backpack, enabling training anytime, anywhere - Performance focus: supports consistent grip development to enhance performance in everyday tasks and sports Use scenarios - Weightlifting, CrossFit, climbing and other activities that demand a strong grip and forearm endurance - Racket sports such as tennis, badminton, and squash to improve grip control and consistency during play - Everyday tasks requiring grip strength, such as carrying grocery bags, opening jars, or handling heavy objects This device offers a compact, adjustable solution for building grip strength without additional equipment, aligning with practical training needs and real-world performance.