Adjustable resistance levels Three adjustable resistance levels allow you to tailor your arm training to your current fitness level. Whether you are a beginner or have an established routine, you can incrementally increase the challenge as you grow stronger. Enhanced stability and performance The arm exerciser uses a double spring mechanism to deliver smoother and more controlled movements. This design helps maintain steady form during sets and reduces feel of slack or drift. Construction Built with thickened iron core tubes, this equipment is designed to withstand rigorous workouts while maintaining durability over time. It is a reliable option for regular muscle strengthening routines. Compact and convenient design Dimensions: 46.5 cm x 45 cm x 28.3 cm (18.31 inches x 17.72 inches x 11.14 inches). The compact footprint fits easily into home spaces without clutter and is suitable for indoor workouts. Key benefits Improves upper body strength with adjustable resistance suitable for progressive training. Stable and smooth operation thanks to the double spring mechanism. Durable construction designed to endure frequent use. Spaceefficient for home gyms, apartments, or small workout areas. Two to three practical use scenarios Quick athome routine: A 10 to 15minute daily session focusing on arms and shoulders to maintain strength and mobility between heavier workouts. Pre or postworkout warmup: Use a light to moderate resistance to activate arm muscles before weight lifting or cardio sessions. Spacesaving home gym solution: Ideal for apartments or rooms with limited space, providing effective upperbody training without a large footprint. Overall, this arm strength trainer offers practical, durable, and spaceconscious upperbody training with adjustable resistance, stable performance, and compact design.