3 Review(s)

Strengthen Your Wrist Power, Arm Power,Enhance Your Pectoral Muscles. Exercise for 3 Months or More and You will Have Perfect Pectoral Muscles. 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.With a Detachable Design, You Can Automatically Remove One Spring or Add One Spring at Any Time to Get Different Tension. Multi-Function Design, Hand Strengthener, Finger Exerciser, Wrist Exerciser, Forearm Exerciser, Chest and Shoulder Muscle Builder.Easy to Carry and Storage, Training at Home or Office and Anywhere to Fitness.