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Amazon.com has MEGAWISE Grip Strength Dynamometer Pro – Digital Hand Grip Tester & Trainer, 265lbs/120kg High Precision Sensor, Home Fitness, gym (White) on sale for $15.04.

Shipping is free with Prime or on $35+ orders.

–[list][*]Accurate Measurement: This hand Grip Strength Tester is equipped with a high-precision strain gauge sensor for accurately measuring Grip Strength up to 265 pounds with the division of 0.2lbs / 0.1kgs.[*]Novice-Friendly Design:Grip strength tester features an intuitive interface and a backlit LCD for clear readings. The adjustable handle fits various hand sizes, providing a comfortable grip and simplifying strength training for novices