【 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.
【 Extra-Large Non-Slip Ergonomic Handle 】Oversized TPE rubber grip of this finger strengthener fits men and women comfortably. Anti-slip texture ensures a secure hold, reducing hand fatigue and allowing long training sessions at home, in the office, or at the gym.