Key features Printing printing technology Direct heat type POS printer Maximum resolution 203 x 203 DPI print speed 350 lps Character size 1.5 x 3 mm Alphanumeric memory Katakana, PC437, PC850, PC858, PC860, PC863, Thai code 18, WPC1252 Paper handling Printing media - Thickness 53 - 85 µm Maximum roll diameter 8.3 cm Supported paper width 79.5 mm Maximum print width 7.2 cm Ports and interfaces Transmission technology Vending Wireless & Wireless USB Port Yes Serial Port Yes Number of USB 2.0 Ports 1 USB Port Type USB Type-A Serial Interface RS-232C Bluetooth Yes Bluetooth version 3.0+HS network Built-in Ethernet port Yes Features built-in bar codes Code 93, GS1 DataBar, CODABAR (NW-7), QR Code, Code 128 (A/B/C), EAN13, ITF, UPC-A, Code 39, EAN8, PDF417, UPC-E RAM memory 8 MB certification VCCI, UL, C-UL, FCC class A, CE, CCC Design Product color Black Power Source AC Average power consumption when printing 50 W AC Input Voltage 100 - 240