Adjustable Chest Expander Exercise Equipment with Shaker Twister Arm Trainer Product name:Arm Exerciser Product size about :18*65-68cm/7.08*25.59-26.77in Product color: As shown in the figure Product material:Steel product features:  Effective Home Workout Solution - The Arm exerciser boosts upper body strength by 40%, targeting muscles in the chest, shoulders, forearms, biceps, and thighs, allowing you to train efficiently at home instead of the gym.  Sturdy & Safe Construction - Built from strong steel and covered with a leather sheath, this muscle-building device ensures durability and safety during intense training sessions.  Portable & Space-Saving Design - Compact, foldable, and easy to assemble/disassemble, this exerciser is perfect for travel or small spaces, fitting into bags, car trunks, or office drawers for convenient use anywhere.  Customizable Resistance Levels - Adjust the mounting distance of the spring bar and grip to tailor your workout intensity, allowing you to build muscle strength and improve performance according to your fitness goals.  -AFTER-SALES SUPPORT: If you have any questions or concerns about our products, please feel free to contact us. We will be happy to serve you and ensure your satisfaction. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Package Included: 1 pcs Arm Exerciser