keep h-shaped ergonomic hand grip strengthener

Product description

ADJUSTABLE RESISTANCE: Easily customize training intensity from 11 to 330 lbs to suit beginners, athletes, and rehabilitation needs.
SIX-SPRING POWER SYSTEM: Delivers stable, high-resistance grip training that targets fingers, wrists, forearms, and arms effectively.
BUILT-IN COUNTER: Tracks every squeeze clearly so you can monitor your progress and maximize training efficiency with ease.
ERGONOMIC GRIP DESIGN: Four-finger grooves and an anti-slip handle conform to your hand for superior comfort and control.
COMPACT & PORTABLE: Lightweight construction makes this grip trainer ideal for use at home, the office, the gym, or while traveling.