日本NIPPON PRIMEX打印机NEX-M2302B Model name NEX-M2302B Print speed 100 mm/sec. (at DC 8.5 V) Number of dots / Line 384 dots Paper width 58 mm Print width 48 mm Paper diameter 50 mm Character International, Polish, Russian, Scandinavian, Turkish, Japanese Barcode UPC-A, UPC-E, EAN-8, EAN-13, CODE39, CODABAR, ITF, CODE128, CODE93, GS1 DataBar, QR code (model2), PDF417 Interface USB (V2.0 Full Speed), Bluetooth (V2.1+EDR) Cutter Full cut and partial cut by the memory switch External dimensions 91 (W) x 148.5 (D) x 63.5 (H) mm Options Power supply　PS13-E/U Battery 　NBP-225B Battery charger　 NCH-110A Carrying case　NCA-M230A