5 buttons initiated, one more button than the common exerciser
Soft button cap makes it comfortable to press. The slim size makes you hold it all in one palm
Copper core, adjustable tension, make operation smooth and accurate
With 2 brackets, any two of the buttons can be held down. You can choose whatever fingers you want to exercise at your will
Can lock 2 buttons simultaneously

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 5.1 inch
Height : 0.7 inch
Length : 5.7 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 4.8 ounce (View shipping rates and policies)

ASIN : B00MFJ3UM4