The hand dynamometer is not only a fitness tool but also an educational instrument for physics experiments. It demonstrates the principles of force and measurement, making it a valuable resource for teachers and students. The device's sturdy construction and precise calibration ensure reliable results in both educational and fitness settings. Features -Color:Multi -Material:Plastic -Size:16.00X6.50X2.00cm/6.29X2.55X0.79in -Accurate strength training: enhance your hand and grip strength with the precise mechanical hand dynamometer, practical for fitness and sports training. -Educational resource: frequently used in middle school physics labs, this tool helps students understand mechanical concepts. -Userfriendly: the dynamometer is simple to use, requiring just a firm grip to measure strength, making it suitable for all age groups. -Versatile use: ideal for sports training, gym workouts, and educational purposes, meeting various needs. -Improve sports performance: consistent use of the dynamometer can boost your grip strength, enhancing your performance in sports Package list: 1 x Grip Gauge