FNKTEK Adjustable Grip Strength Trainer with 5 Heavy-Duty Springs Solid Metal Hand Grip 165lb(75kg) Forearm Strengthener for Home Office Fitness & Rehabilitation

• Adjustable Resistance Comes with 5 detachable heavy-duty steel springs.You can add or remove springs to adjust training intensity freely. The resistance ranges from 10kg to 75kg(22lbsto165lbs).It supports progressive strength training for users from beginners to advanced athletes.
• All-Metal Frame This forearm trainer features a fully reinforced metal frame and 5 heavy-duty steel springs for outstanding durability,built for frequent use.The ergonomic handles are wrapped with high-density foam,preventing blisters and easing hand soreness even during long training sessions.
• Smooth Operation Precision-made side rails deliver steady tension with no jamming or strange noises.It stays reliable for long-term use in both home and commercial gyms.
• Compact & Portable Measuring only 9.2×5.7inches(23.5×14.5cm)and weighing 1.3kg,it is compact and easy to carry.You can simply put it in your gym bag and work out anytime during work breaks or travels.
• Multi-Purpose Training Suitable for a wide range of users.It effectively boosts strength,flexibility and dexterity of fingers and wrists.It also helps relieve tendonitis and carpal tunnel syndrome,and aids recovery after tendon surgery.Ideal for both strength training and rehabilitation exercise.

This heavy-duty grip strength trainer is a versatile tool suitable for a wide range of users,from fitness enthusiasts to those recovering from injuries. Crafted with a sturdy metal frame and 5 reinforced steel springs,it offers adjustable resistance up to 165 lbs.Users can customize the training intensity by adding or removing springs to meet their needs at different stages. Designed to improve finger and wrist dexterity,the trainer features an ergonomic handle wrapped in soft foam for lasting comfort even during prolonged use.The side rails operate smoothly without jamming, ensuring stable and reliable performance even with frequent, high-intensity workouts. Beyond strength training,the grip strength trainer helps enhance finger and wrist flexibility and is also highly beneficial for individuals with tendinitis,carpal tunnel syndrome,wrist fractures,or those recovering from tendon surgery. With adjustable resistance and a compact,portable size of just 9.2 × 5.7 inches,this grip trainer lets you exercise easily at home,in the office,or while traveling.It strengthens grip power,improves joint flexibility,and meets both strength training and rehabilitation needs.