CITIZEN CT-S310II-U-BK CT-S310II Two-Color POS Thermal ECO Receipt Printer Barcode Type: UPC-A/E, JAN (EAN) 13/8 columns, ITF, CODE39, CODE128, CODABAR (NW-7), CODE93, PDF417, QR Code, GS1-DataBar Cutter: Guillotine cutter Partial / Full cut available by software setting Reliability MCBF: Thermal Head: 300 Million pulse or 150 km (up to 200km with LLP [Long Life Print] Function) Auto Cutter: 2 Million cuts Media Type: Thermal Roll Paper, 80/58 mm x 83 mm diameter Media sizes supported: Paper Width: 80 mm and 58 mm Printing Width: 72 mm, 64 mm, 52.5 mm, 48 mm, 45 mm, 48.75 mm, 68.25 mm Interface: Serial (RS-232C) (Connector: 9pin D-sub) + USB Power Requirements: Input: AC100-240V, 47/63 Hz, Energy Star Approved Power Consumption: Printing: 32 W Sleep: 0.6 W, 0.18 W (USB power save mode)