Portable and convenient: The U shaped arm fitness tool is easy to carry for travel or outdoor workouts. Its compact design lets you maintain your fitness routine anytime and anywhere. Product specifications: Constructed from steel tubing with foam padding. The device measures 66*17cm. Includes an arm exerciser in the package. Adjustable resistance levels: Three resistance settings ranging from 40 45 50kg. Suitable for all fitness levels. Sturdy construction: Made with quality steel and foam materials. This spring resistance bar is designed for durability and long term use. Its sturdy construction ensures reliable performance for arm strength exercises and chest expansion. Use scenarios and applications: At home: Integrate into daily workouts to train arms and chest; adjust resistance for progressive overload. While traveling or outdoors: Portable and packable so you can continue your routine away from the gym. Office or desk breaks: Quick upper body warm ups during breaks to maintain mobility during long periods of sitting.