Network Frequency: Version 1: This version can work in part of Asia countries. 4G/LTE-FDD: B1/B3/B5/B8 (850/900/1800/2100Mhz) 3G/WCDMA: B1 (2100Mhz) Version
Product specification: Model V330M Printing Printing method Direct thermal Paper width 79.5±0.5mm Print width 72mm Column capacity 576 dots/line(adjustable by