💥 Unleash Your Grip Potential! Exercise discreetly in any environment—home, office, or even a library. Crafted with ultra-compressed steel springs and premium engineered plastic. Enjoy reliable resistance backed by a US patent for quality assurance. Train anywhere with adjustable resistance from 55 to 154 lbs. Replace multiple grip strengtheners with just one GD GRIP PRO-70. Portable & silent design Adjustable 55~154lbs Ultra-durable materials The GD Grip Strength Trainer is a premium adjustable grip strengthener designed for effective forearm training. With a resistance range of 55 to 154 lbs, it combines ultra-durable materials for longevity and a portable, silent design for discreet workouts anywhere. This patented device replaces the need for multiple strengtheners, making it a cost-effective solution for serious grip training.