This mechanical hand dynamometer is designed for sports strength training and fitness exercises. It is an essential tool for middle school physics experiments and educational purposes. The device features a robust construction, ensuring durability and accuracy in measuring grip strength. Its ergonomic design provides a comfortable grip, making it suitable for prolonged use. Features -Color:Multi -Material:Plastic -Size:16.00X6.50X2.00cm/6.29X2.55X0.79in -Strength training: enhance your hand strength and grip with the mechanical hand dynamometer, ideal for sports strength training and fitness routines -Educational tool: commonly used in middle school physics experiments, this dynamometer helps students understand mechanical principles effectively -Easy to use: simply grip and apply force to measure your hand strength, making it suitable for users of all ages -Versatile applications: practical for sports training, gym workouts, and school laboratories, meeting various needs -Boost athletic performance: regular use of the dynamometer can improve grip strength, enhancing performance in various sports activities Package list: 1 x Grip Gauge