... SD card slot infrared sensor function, can turn on/off body sensor f 1. 7 inch (16:9) digital LCD screen, with wide viewing ... text display, real time display, data log. etc functions.10. Picture display: rotate, zoom in/out, pan view, slide show, background ... in a specific time13. Buttons in front frame: mute, volume+, volume- 14. AV OUT function (customized)15. Colors: black, grey, beige16. Headrest ...