Displays current string bed stiffness (dynamic tension), indicates the power and aggressiveness of play
Provides highly precise measurement through an electronic simulation of the ball impact
Pocket-sized, cordless, and easy-to-use
Works with any racquet and string type
Microprocessor controlled, battery operated

Technical Details

Product Details

Package Dimensions
Width : 6.5 inch
Height : 2 inch
Length : 6.5 inch

Shipping Weight: 12.8 ounce (View shipping rates and policies)

ASIN : B0007R8M2O