• 【Professional Wrist Strengthener】Designed for forearm and wrist strength training with spring resistance mechanism for grip, flexion, and extension exercises.
• 【Adjustable Resistance Training】Features 30-45kg adjustable resistance range suitable for various fitness levels and progressive strength building.
• 【Thick Carbon Steel Spring】Enhanced durability with thickened carbon steel spring providing consistent and reliable resistance for intensive workouts.
• 【Ergonomic Comfort Design】Double-layer thickened foam padding and ABS engineering plastic grip ensure comfortable, non-slip handling during extended training sessions.
• 【Versatile Sports Application】Perfect for golf, tennis, boxing, rock climbing, arm wrestling, and other sports requiring enhanced wrist and forearm strength.
• 【Adjustable Hand Position】High-density webbing allows position adjustment to accommodate different hand sizes and training preferences for optimal workout effectiveness.

Specifications:

• Resistance Range: 30-45 kg (Adjustable)
• Dimensions: 25.5 × 14.5 cm
• Spring Distance: 13 cm
• Spring Material: Thick Carbon Steel
• Handle Material: ABS Engineering Plastics
• Grip Surface: Wear-resistant and Non-slip ABS Engineering Plastic
• Padding: Double Thickened Foam Cover
• Adjustment Structure: High-density Webbing
• Handle Structure: U-shaped Handle
• Resistance Mechanism: Spring-based