Key features Plastic handle for a comfortable, easy pull Rustresistant spring with adjustable tension to match your strength Lightweight and easy to carry Exercises the arms, shoulders, chest, back, legs, and more Benefits Simple to integrate into any routine: home, gym, or travel Adjustable spring tension supports progressive training as you get stronger Durable construction provides reliable performance over time Use scenarios At home: incorporate into upper and lowerbody workouts as a versatile resistance tool On the go: a compact gear option for travel, commuting, or quick office breaks Progressive training: start with lighter tension and increase as you build strength Specifications Material: plastic handle; rustresistant spring Function: adjustable resistance exercise tool for multiple muscle groups Portability: lightweight and compact design for easy carrying Performance: reliable, durable construction with adjustable tension to suit individual strength How to use Grip the plastic handle firmly and pull the spring while maintaining control Adjust the tension by increasing or decreasing spring resistance to suit your strength and workout needs Combine movements to target arms, shoulders, chest, back, and legs as part of a balanced routine