This professional-grade spring arm exerciser is a brand-new, high-quality fitness tool designed for efficient upper body workouts and enhanced arm strength. The main body consists of a high-carbon steel spring and a non-slip Abs plastic handle. Key connections are equipped with dedicated Abs protective covers to effectively prevent spring pinching injuries, ensuring a safe and worry-free workout. Its compact size makes it highly portable, allowing you to start a high-intensity workout anytime, anywhere – at home, in the office, or while traveling. It effectively targets the wrists, forearms, chest, arms, and shoulder muscles. Offering adjustable resistance up to 88 pounds, it caters to the strength needs of beginners and advanced users. The ergonomic Abs handle provides a comfortable and stable grip, and combined with its excellent performance and superior craftsmanship, it makes an excellent fitness gift for friends and family.