The ERT 300 tennis computer is a microprocessor-controlled measuring instrument which determines the stringing and playing characteristics of your tennis racket accurately and quickly. It thus makes the technology used by world-class players available to every dedicated tennis player in an easily portable format.
The patented electronic measuring system has proved itself many thousands of times on tennis courts and has become known internationally through the ERT 700, ERT 1000 and ERT 4000 professional measuring instruments.
Now you too can concentrate completely on the match - you will know how well your strings are performing within a minute!
PRODUCT INFORMATION
What you get...
- ERT 300 Tennis Computer
- DT System Disc Tension Advisor
- ERT 300 Instruction Manual
- Carry Case
- Sales Box
Made in Switzerland and is backed by a 12 month warranty.