Grip Strength Trainer, 22-330Lbs Adjustable Resistance Forearm Strengthener, Hand Grip Strengthener with Counter, Heavy-Duty Grip Trainer for Wrist & Finger Exercise

【 Heavy-Duty Resistance】 Upgraded steel spring delivers super-wide resistance range (22–330 lbs /10 -150kg ), perfect for beginners, athletes, rock climbers, musicians, and fitness users who want hand exercisers for strength, stronger hands, wrists, and forearms.
【 Built-In Repetition Counter 】Smart mechanical counter of this hand grippers tracks your reps automatically—no batteries needed. Helps you stay consistent with training, especially for physical therapy, rehab routines, and progressive workouts.
【 Reinforced Metal Pins + Durable Construction】 Engineered with upgraded metal pins, thickened frame, and premium ABS materials. This hand strengthening devices designed to last through thousands of sessions without bending or breaking like cheap plastic hand gripper strengthener.