Strengthen Your Wrist Power, Arm Power Enhance Your Pectoral Muscles. Exercise for 3 Months or More and You will Have Perfect Pectoral Muscles.
With a Detachable Design, You Can Automatically Remove One Spring or Add One Spring at Any Time to Get Different Tension.
High-Strength Carbon Steel Material, You Can Continuously Pull More Than 100000 Times Without Deformation.
Features
High Quality Chest Expander and Hand Gripper Exerciser Pulling Bar Chest : expand it in front of chest, strengthen your wrist power Finger Training : pull the handle, improve finger strength High-Strength Stainless Carbon Steel Spring Adjustable Tension Size.
