Feature:1. Strong Arms: Through the continuous use of arm spring strengthening bar, it effectively strengthens the arm muscles and improves the grade of physical fitness.2. Exercise Abdominal Muscles: The spring bar exerciser is designed to the loss of weight and sculpt abdominal muscles with a variety of abdominal exercises.3. Full Body Workout: In addition to arms and abdominal, the spring power exercise bar can also be used to exercise other body parts such as the back and chest.4. Ideal Fitness Equipment: Compact and lightweight design makes the spring chest expander rod suitable for home and office, making it easy to exercise for fitness at any time.5. Durable Construction: Arms spring exercise bar is made of premium material, which is high strength, reliable, sturdy and durable and has a long service life.Specification:Item Type: Power Spring Arm BarMaterial: Carbon steel.Package List:1 x Power Spring Arm BarNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.