Duweike Counting Grip Strengthener for Arm Muscle Exercise, Unisex Rehabilitation Training Hand And Wrist Strength, Adjustable from 5-60KG

Anti-slip and anti-perspiration surface for secure handling during exercise

Solid rivet connection for stable and safe use under high force

Compact and lightweight, easy to carry in pocket for anytime training

1. Adjustable resistance for customized training intensity

2. Mechanical and automatic counting for tracking repetitions

3. Comfortable ergonomic handle design

4. High-strength stainless steel spring for durability

5. Anti-slip and sweat-resistant grip

6. Portable mini size for convenient use anywhere

Hold with four fingers on one side and thumb on the other, squeeze and hold for 1 second, then slowly release

Avoid rapid opening and closing to prevent muscle soreness and ineffective training

For best results, use two devices simultaneously for both hands or alternate hands if only one device is available

All dimensions are manually measured; slight errors may occur

Suitable for all ages and fitness levels to strengthen hand muscles and improve grip strength

Ideal for hand awakening, rehabilitation, and general fitness training