Pos terminal 1)cpu: via c3 1g hz main-board 2)memory: 256 mb (up to 512 mb)ú¼hddú¦80g I/o interfaces: 1)2 * standard serial rs232 ports (5v or 12v as optional) 2)1 * lpt port on board 3)1 * vga port (support xga/svga) 4)2* usb ports 5)1 * ps2 mouse port 1 * ps2 keyboard port 6)10/100 lan on broadband 7)1*pci slot 8)2 * audio ports (line-out/mic-in, all in the back panel) 9)customer display:1x8 digital color led customer pole display (2x20 characters vfd as optional) 10)operator display: 10.4" tft lcd monitor (9" crt mono 800x600 monitor as optional) 11)operation temperature:0 ~ 50 degree 12)storage temperature: -10 ~ 70 degree 13)color: ivory dark grey 14)power supply: input ac 100 ~ 240v, 250w internal power supply 15)operation system: dos, win 95/98/2000/nt/xp on request Weight :8.1kg