The arm trainer is a compact, multifunctional upper body training device designed to strengthen the upper body and support rehabilitation in a single machine. Key benefits Improves upper body strength and supports rehabilitation goals with a versatile, allinone design. Compact footprint and detachable components for easy storage and portable use. Adjustable resistance grades allow you to tailor intensity and progress as your strength improves. Materials and construction Made from a steel frame for durability. Nonslip foam handles provide a secure, comfortable grip during workouts. The unit offers adjustable resistance levels to match different fitness stages and rehabilitation needs. Key attributes Function: upper body strength training and rehabilitation in one device. Size: compact and spacesaving, designed for easy storage and portability. Material: steel frame with nonslip foam grips. Performance: adjustable resistance grades for progressive training and workouts. Compatibility: suitable for a wide range of users from fitness enthusiasts to rehabilitation patients. Who it's for Fitness enthusiasts looking to build upper limb strength. Rehabilitation patients seeking a controlled, lowimpact option to aid recovery. Individuals needing a versatile tool to strengthen arms, shoulders, and upper back. Use scenarios At home: set up in a small gym corner or living room for short, focused sessions between daily tasks. Office break: quick, 510 minute workouts during breaks to maintain tone and mobility. Outdoor activity: detach and take the trainer to a park or outdoor space for a portable training session.