Boost your hand, wrist, and forearm strength with this adjustable heavy-duty hand grip exercise trainer, perfect for fitness enthusiasts, athletes, and rehabilitation. Built with durable steel springs, it allows precise resistance adjustment from 5kg to 165kg, making it suitable for beginners and advanced users alike.

• Adjustable Resistance: Customize your workout from 5kg to 165kg to suit different strength levels.

• Full Hand & Forearm Workout: Strengthens fingers, hands, wrists, and forearms effectively.

• Durable Steel Spring: High-quality steel ensures long-lasting performance and reliability.

• Ergonomic Design: Comfortable handles reduce hand fatigue while providing a secure grip.

• Portable & Lightweight: Ideal for home, gym, or office use; take it anywhere for on-the-go training.

• Finger Expander Function: Improves grip endurance and finger flexibility simultaneously.

• Versatile Use: Perfect for strength training, rehabilitation, rock climbing, sports conditioning, and physical therapy.

• Enhances Performance: Supports better hand dexterity, improved grip strength, and overall arm endurance.

• Suitable for All Levels: Beginners to professional athletes can safely use it for progressive training.

• Compact & Practical: Easy to store, carry, and use anywhere without requiring extra equipment.