Sharp Cash Register XE-A207 - $199 (san jose south)

Cash Register 3.
7 inch LCD for 5 line, SD card slot for backup and sales capture 2500 PLU's 99 Departments 25 clerks Of course, you can use it in simplified mode.
Complete, with keys and cash drawer.
No box or manual.
Manual available online.
Never put into production, $399 on Amazon