BEERS TECHNIC

Beers Technic is inventor and manufacturer of the ERT 300 Tenniscomputer. ERT 300 Tenniscomputer: to measure the dynamic tension, power and control of your racket... The ERT 300 Tenniscomputer is the latest product in the range of professional racquet/string testers by BEERS Technic

Also known as: BEERS Technic GmbH