The arm trainer is a workout device designed to enhance upper body strength with a multifunctional design that combines fitness and rehabilitation in one compact machine. Constructed from steel and nonslip foam, this arm trainer offers adjustable resistance levels. Ideal for fitness enthusiasts, rehabilitation patients, and individuals looking to boost upper limb strength, this arm trainer serves a wide range of users seeking effective strength training. Whether you are working out at home, taking a break at work, or enjoying outdoor activity, its detachable design allows you to maintain your fitness routine anywhere. Key benefits Improves upper body strength and supports rehabilitation goals Adjustable resistance levels for progressive training Durable steel frame with nonslip foam for comfort and safety Compact and detachable design for easy storage and portability Suitable for home, office, and outdoor use Specifications and attributes Function: strengthens upper body; supports rehabilitation; multifunctional design Size: compact, detachable for easy storage and transport Material: steel frame with nonslip foam Performance: adjustable resistance levels Use scenarios: home workouts, office breaks, outdoor activities