An electronic grip strength instrument that integrates a rechargeable grip strength gauge, a tester for students, a dynamometer for testing, a meter counter, and an intelligent pulling force device. Benefits - Provides objective grip strength and pulling force measurements for fitness assessment, sports training, and rehabilitation - Rechargeable power for convenient daily use with no frequent battery changes - Compact, durable housing that is easy to carry and store - Simple operation with clear readouts suitable for students, coaches, and clinicians Key attributes - Function: measures grip strength and pulling force with an integrated dynamometer - Size: compact and portable for use in classroom, clinic, or home environments - Material: robust construction designed for repeated testing - Performance: reliable meter counter readout and intelligent pulling force measurement - Compatibility: designed for student testing, educational settings, clinics, and individual training Use scenarios - In schools during physical education to screen student grip strength quickly - In athletic training to monitor grip and forearm strength progression over a season - In rehabilitation to quantify hand function recovery and guide therapy This device stays true to its all-in-one purpose, combining grip strength measurement, student testing, and intelligent force analysis in a single, easy-to-use tool.