... 5) it has real numeral repeating function 6) 13 languages display: English, french, german, italian, dutch, portuguese, spanish, polish, simple ... contents saved inaccessible by others 10) built-in auto-backlight display, also can accommodate manually. The backlight is soft and comfortable ... long time 15) hi-speed usb 2.0 16) lcm dot-matrix display 17) 7 eq modes: Normal, rock, pop, classic, soft, ...