Multi-Functional Chest Expander : Arm and chest muscle builder, hand gripper, wrist exerciser; 3 in 1 multi-use;
Design : 5 high-strength steel springs, adjustable design, full of elasticity, Each spring is subjected to a pressure of approximately 147N, and 5 strips totally 735N;
Specification : Materials-stainless steel carbon wire spring & plastic handle; Max Expand Length-120cm;
Application : Portable, Easy to store. You could choose to exercise anywhere, including home office, etc,.
Guarantee : Please feel free to contact us if you have any question about the product. If not 100% completely satisfied with our item, simply contact us to request a refund or exchange. 3 month money back/replacement guarantee, 24 months product defect free replacement warranty.