ERT +300 Swiss Made
The ERT300 tennis computer is a microprocessor-controlled measuring device that determines your tennis racquet's string and playing characteristics precisely and quickly.
This makes the technology of world-class players accessible to every dedicated tennis player, stringer, and coach - all in a small cell phone format. Now you can concentrate on your game - this device solves any string questions in seconds.
The ERT300 tennis computer is a microprocessor-controlled measuring device that determines your tennis racquet's string and playing characteristics precisely and quickly.
This makes the technology of world-class players accessible to every dedicated tennis player, stringer, and coach - all in a small cell phone format. Now you can concentrate on your game - this device solves any string questions in seconds.
The ERT300 tennis computer is a microprocessor-controlled measuring device that determines your tennis racquet's string and playing characteristics precisely and quickly.
This makes the technology of world-class players accessible to every dedicated tennis player, stringer, and coach - all in a small cell phone format. Now you can concentrate on your game - this device solves any string questions in seconds.