About this item Adjustable Resistance 10-120KG - Features an easy-to-use dial that allows you to increase or decrease resistance, making it suitable for beginners to advanced users. Build Grip & Forearm Strength - Effectively targets fingers, wrists, and forearms to improve hand endurance, power, and overall grip strength. Rehabilitation & Recovery Tool - Ideal for injury recovery, arthritis relief, tendonitis therapy, and post-surgery rehabilitation exercises. Durable & Comfortable Design - Made with heavy-duty stainless steel springs and an ergonomic non-slip handle for long-lasting use and comfortable grip. Portable & Lightweight - Compact size fits easily in a bag or pocket, perfect for use at home, in the gym, office, or while traveling. Unisex Fitness Equipment - Suitable for athletes, musicians, climbers, and anyone looking to strengthen hand and finger muscles.