Power Twister Expander Muscle Training Arm Strength Chest Training

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[Product Description]
This is a power twister (expander) that effectively trains your chest, biceps, back muscles, and more.
It is used by bending the spring in the center. It is perfect for home training during your free time at home or when you can't go to the gym.
[Product Condition]
• Color: Blue x Silver
• Usage: Used only a few times, with no sagging of the spring or major scratches.
• Grip: Features non-slip processing and comes with straps for safe use.
• Cleaned with disinfectant wipes.