Description: 【Sturdy and Strong Resistance】: This spring chest expander is designed with high tension spring that provide strong resistance, ensuring an effective workout for your chest muscles. Its sturdy construction guarantees a long lifespan, making it a reliable addition to your fitness routine 【Adjustable Grip Strength Training】: This versatile fitness equipment features 5 removable spring for adjustable grip, allowing you to adjust the resistance level to suit your workout needs and progress over time 【Portable and Convenient Design】: With its innovative design, this equipment is easy to disassemble and carry, making it an ideal choice for exercising while traveling. Suitable for both men and women to use at home, in the office, school, or gym 【Ergonomic Handles】: Designed with ergonomics in mind, the anti slip handles provide a comfortable and secure grip, minimizing the risk of accidents or injuries during use 【MultiFunctional Workout Tool】: Suitable for a variety of exercises, this 3 in 1 Pull up Bar can be used for chest expander, arm strengthening, hand grip strengthener, pedal resistance band, offering a comprehensive workout experience. Great for yoga, fitness, physical exercise, etc Specification: Material: Spring Steel Plastic   Size Chart: 67.5cmx32cm/26.57inchx12.60inch Package Includes: 1 Spring Chest Expander Note: Please allow slightly errors due to manual measurement and different monitors.