ERT 300 Tennis Computer
The ERT 300 Tenniscomputer is the latest product in the range of professional racquet/string testers by BEERS Technic
BEERS Technic GmbH
6330 Cham,
Switzerland
Tel: ++41 79 214 8250
www.beers-technic.ch
The ERT 300 Tenniscomputer is the latest product in the range of professional racquet/string testers by BEERS Technic