【JJ HOME】Adjustable Grip Strengthener / Mechanical or Electronic Counter / Ergonomic Anti-Slip Handle / Heavy-Duty

Adjustable Grip Strengthener / Mechanical or Electronic Counter / Ergonomic Anti-Slip Handle / Heavy-Duty Spring Adjustable Grip Strengthener is a compact hand training device with a rotating resistance knob, finger-groove handle, and counter display options for repeated grip workouts. Source materials show mechanical-count and electronic-count variants, a reinforced spring structure, and an ergonomic anti-slip handle for everyday training use. Set Options: - Mechanical Count Red: Mechanical counter, red - Mechanical Count Gray: Mechanical counter, gray - Mechanical Count Orange: Mechanical counter, orange - Electronic Count Red: Electronic counter, red - Electronic Count Gray: Electronic counter, gray - Electronic Count Orange: Electronic counter, orange Key Features: - Adjustable resistance design for different grip training levels - Mechanical and electronic counter options with reset function - Heavy-duty spring structure for durable repeated use - Ergonomic anti-slip handle with finger-groove grip Suggested Uses: - Suitable for home fitness, finger and forearm training, warm-up routines, and everyday grip practice. - Works well for users who want a compact hand exerciser with adjustable resistance and visible repetition tracking