"High-quality materials: Our products are made of high-quality spring steel with excellent spring force. The surface of the spring is chrome-plated, which is corrosion-resistant, rust-resistant and anti-oxidation, making the expander look very beautiful and easy to clean. The handle is made of environmentally friendly PP material, which is durable, non-slip and wear-resistant5-speed adjustable: The Dbreaks expander is equipped with 5 removable springs, each with a clamping force of 5 kg. During training, you can reduce or increase the number of springs to adjust the resistance as neededMulti-function: This expander is a perfect helper for training the whole body, not only can you train your arms, legs, shoulders, chest and back, but also enhance your grip and muscle strength, and improve your body shape. In addition, the expander is small and lightweight, easy to carry and store;Packaging and Application: Package contains: 1 x expander. This expander is very suitable for all kinds of people who want to exercise, and it is also an indispensable accessory for home and office. Note: Please pay attention to safety when using;"