Rongta RPH326B (Black) 3 1/8′ 80mm Thermal POS/ECR Printer with USB Ethernet Serial Parallel Interface, Auto-Cutter Cost-efficiency: It supports 4 types of interfaces for a large application range, such as stores, markets, cafes, kitchen, restaurant, food trucks, and any other business requires to use receiptHigh speed & reliable performance: It supports auto-cutter with printing 43 receipts per minute (250mm/sec.) of high speed, and overheating protectionWall hanging design: It supports a wall mount hanging with two hanging holes on the bottom of products Printing Method: Thermal Line Printing Speed: Max. 250 mm/sec Paper Width: Max. 80.0mm Paper Diameter: Max. Ø 80.0mm TPH Reliability: 1 x 10^8 Pulses / 150KmAuto-Cutter: 1.5million cuts Drawer Port: 1 port (+24V) Barcode: UPC-A, UPC-E, EAN8, EAN13, Code 11, Code 39, Code 93, Code 125, Code 128, CODABAR, PDF417, QRCode, MSI