Grip Strength Tester Trainer – Electronic Hand Dynamometer of 400lbs/180kg & Grip strengthener with Adjustable Resistance for Sport

[Dual-Function Grip Enhancer]This set integrates a high-precision grip strength tester with an adjustable resistance grip trainer, comprehensively meeting your needs for measuring and improving grip strength[Precision Measurement & Scientific Training]The grip strength tester is equipped with a high-precision strain gauge sensor to accurately measure your grip strength up to 400lb. The grip trainer, based on your test results and needs, provides adjustable resistance training, ranging freely from 11 to 132 pounds, ensuring your training is both scientific and effective[Profile Tracking & Smart Counting] The tester records up to 19 user profiles, displayed info include user code, age, gender, grip value and grip status. And the trainer, with a smart counter, will show how many times you squeeze it. With them, you can know better your training progress and results[Long-last Use] The grip tester is made of ABS, guarantees robust performance and resistance to environmental impact. The trainer made of PP, TRP and stainless steel, provides excellent chemical, heat and mechanical resistance. Besides, it has built-in mechanical counter to ensure lifetime use without charging[Comfortable Design] Both handles of the tester and trainer are ergonomically designed and with adjuistable knobs to minimizes discomfort and maximizes performance, ensuring comfortable workouts even during extended exercise