The Tourna Stringmeter is an ACCURATE device that can be used to monitor the tension of the strings in your tennis racquet.

It measures string tension and string size.
Measures tension in pounds and kilograms.

Many will argue that this instrument is not accurate. That is not the case. Please review our blog entry in which we detail the accuracy of this great little device. Every serious tennis player really needs to have one of these. Get yours today!