Adjustable Resistance Hand Grip Strengthener

FEATURES POWERFUL PERFORMANCE: Strengthen your hands, fingers, and forearms with adjustable resistance ranging from 5KG to 165KG. A simple twist of the rotary knob lets you customize the tension level for gradual progress or targeted training. SMART COUNTING OPTIONS: Stay on track with three available styles—no counter, mechanical counter, and electronic counter—designed to meet your tracking preferences for efficient workouts and consistent improvement. MULTIFUNCTIONAL TOOL: Beyond fitness, this grip strengthener doubles as a safety hammer in emergencies, offering peace of mind during outdoor activities or unexpected situations. BUILT TO LAST: Made with high-quality eco-friendly materials and equipped with a thickened high-tension spring for smooth, jam-free rebound. Its durable construction ensures long service life under intense use. ERGONOMIC AND NON-SLIP: Designed with a humanized, anti-slip handle that contours to every finger, ensuring a secure and comfortable grip during ex