Feature:1. Electronic Hand Dynamometer: Set user parameters, measurement and exercise mode settings, user information, and target grip value before use, and automatically determine the maximum force value.2. Smart LED Display: The electronic hand dynamometer has an easy-to-read LED display that shows your results in detail.3. Precise Measurement: Uses advanced production technology, accurate measurement, simple operation, and ease of use.4. Adjustable Handle Distance: Adjustable handle distance meets the needs of different people, relieves muscle fatigue, and exercises palm strength.5. Widely Used: Can be used for entertainment between classes, examination exercises, daily fitness, rehabilitation training, office games, fitness for the elderly, etc.Specification:Features:Electronic Hand Dynamometer: Set user parameters, measurement and exercise mode settings, user information, and target grip value before use, and automatically determine the maximum force value.Smart LED Display: The electronic hand dynamometer has an easy-to-read LED display that shows your results in detail.Precise Measurement: Uses advanced production technology, accurate measurement, simple operation, and ease of use.Adjustable Handle Distance: Adjustable handle distance meets the needs of different people, relieves muscle fatigue, and exercises palm strength.Widely Used: Can be used for entertainment between classes, examination exercises, daily fitness, rehabilitation training, office games, fitness for the elderly, etc.Specifications:Battery Capacity: 3.7V 300mAhMaterial: Engineering plastic + electronic componentsColor: WhiteItem Size: Approx. 13.5*5.5*3.5cm/5.31*2.16*1.37inPackage Size: Approx. 18*9*5cm/7.08*3.54*1.96inPackage Weight: Approx. 239g/8.43ozPackage List:1 * Hand Dynamometer1 * Charging CablePackage List:1 * Hand Dynamometer1 * Charging Cable