1. Accurate measurement of grip strength: The hand dynamometer is specially designed to measure your grip strength with precision. Whether you are monitoring your progress in strength training, recovery from an injury or aiming for performance, this device delivers reliable results. 2. Lightweight and portable design: At only 10.5 x 15 x 2 cm, this finger strengthener trainer is compact and easy to carry. Its portable nature makes it ideal for use in the gym, during sports, at school or at home for daily training. 3. Versatile training tool: for a variety of applications, the Grip Strength Tester is suitable for individuals who want to improve hand strength for sports such as tennis, climbing or martial arts. It is also useful for injury rehabilitation and recovery and provides measurable progress over time. 4. Ideal for sports and fitness: Improve your athletic performance with a hand dynamometer that can assist with strength and endurance training. Ideal for sports such as climbing, tennis, football or baseball, this tool helps you track and improve grip strength effectively.