https://www.etiden.com/EN/21-5-pulgadas-de-3-pistas-msr.html3325821.5 inches of 3 MSR tracksThe MSR-215-A1 is an optional peripheral designed specifically for DT-215P-A1 and IC-215P-AA2 models. This MSR is a three-way, bidirectional and encrypted solution for a variety of cases of application use.https://www.etiden.com/media/catalog/product/cache/8e0900980d802d9bb649187a089d520a/m/s/msr-156-a1-front-500x500_1.jpg46.9instock76.8646.93929.96Microtouch000https://www.etiden.com/media/catalog/product/m/s/msr-156-a1-front-500x500_1.jpg33287/POS-ACC2021-10-11T19:19:59+0000