About this item

• 💪 Double-Layer Springs: Crafted with high-carbon steel and aerospace-grade materials, ensuring exceptional durability and longevity.
• 🔄 Adjustable Resistance: Easily customize your workout with resistance ranging from 20 to 70 kg (44 to 154 lbs), and adjust the grip width to suit all hand sizes.
• 👐 Ergonomic Design: Non-slip handle with a four-bar linkage provides even pressure across all fingers, promoting balanced muscle development from wrist to elbow.
• 🏋️ Versatile Training Tool: Ideal for athletes, musicians, and those recovering from injuries, enhancing wrist, finger, and forearm strength.
• 🚀 Portable & Convenient: Compact design fits in your pocket or bag, allowing you to exercise anywhere, anytime, with a built-in rep counter for tracking progress.