• Enhanced Resistance with Durable Thickened Springs – Crafted with high-quality, weighted steel springs, this hand gripper provides superior resistance for optimal strength training. Its pressure-resistant construction maintains shape and performance under heavy use, making it ideal for building grip strength, forearm muscles, and overall upper body power—perfect for athletes, fitness enthusiasts, and rehabilitation routines.

• Ergonomic Non-Slip Handles – Featuring textured, non-slip rubber-coated handles, this grip trainer ensures a secure, comfortable grip during intense workouts. Designed to prevent slipping and reduce hand fatigue, it enhances workout efficiency and safety—whether used at home, in the gym, or on-the-go.

• Compact, Portable Design – Lightweight and space-efficient, this handheld resistance exerciser mimics traditional rope exercises without bulky equipment. Its portable design makes it suitable for travel, office workouts, or outdoor fitness sessions—supporting daily strength trening, physical therapy, and mobility improvement routines.

• Smooth, Effortless Motion – Engineered for fluid swinging and ease of use, this biceps and triceps strength trainer allows beginners and advanced users to perform quick, natural motions. Its seamless operation promotes consistent training, increasing stamina, endurance, and muscle tone while reducing joint strain.

• Dynamic Spring Resistance System – Equipped with a responsive spring mechanism, this resistance expander delivers powerful rebound effects and high-frequency vibrations. It effectively targets core muscle groups, enhances muscle activation through centrifugal contractions, and drives intense, effective workout sessions—ideal for arm, wrist, forearm, and grip strength enhancement.

Specifications:

- Material: Steel & Rubber Coating

- Origin: Mainland China

- Suitable for: Strength Training, Rehabilitation, Physical Therapy, Wrist & Arm Conditioning

- Department: Unisex

- Recommended Use: Upper Body, Forearm, Wrist, Biceps, Triceps Conditioning

- Size & Weight: Compact & Lightweight for Easy Portability

Note:

• Due to varying monitor settings and lighting conditions, actual product color may differ slightly from images.

• Please allow a 1-2 cm measurement variance due to manual measurement.

Maximize your grip strength, forearm endurance, and overall arm muscle development with this versatile, high-resistance hand grip exerciser—an essential tool for fitness enthusiasts and physical therapy users alike.

with this effective, space-saving resistance device.