Key Features
- Chest Expander
- Expand it in Front Chest.
- Strengthen Your Wrist Power, Arm Power,
- Enhance Your Pectoral Muscles. Exercise for 3 Months or More and You will Have Perfect Pectoral Muscles.
- Finger Training
- Pull The Handle.
- Improve Finger Strength and Increase Finger Flexibility.
- Keep Practicing for More Than 3 Months, You Can Better Control The Mouse, Ease The Palm Pain Caused by Using The Mouse, You Can Have a Stronger Hand Grip.
- Tension Size is Adjustable
- 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 Spring
- High-Strength Carbon Steel Material, You Can Continuously Pull More Than 100000 Times Without Deformation.
- Foldable and Portable.