Product code AERT
Category Accessories
Availability no
More items available upon order no

Tip a friend

More questions ?

ERT 300 TennisComputer

New technology! Displays current string bed stiffness (dynamic tension), indicates the power and aggressiveness of play, and alerts when it is time to restring. 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.


Registered users can share their experience with this product. Register to access all of the benefits reserved to registered users or click on login if you are already registered.