Electronic cash register is fit your business needs. Function and Features:*English ... LED 2.Printing Type: Thermal printing, Printing speed: 50mm/s, Paper wide:57mm 3. Keyboard: Type: mechanical keyboard, dustproof and ... , 1*PS/2 (for barcode scanner or keyboard), 1*Cash drawer port Optional: 1*USB, 1*RJ45 Ethernet Port RS232 ... Input: 100-240VAC, 50/60Hz Output: 7.5VDC/3A Electronic cash register ECR3A