It could with distance graph. And it could be turn on and turn off. Specification of 9" LCD monitor: (LED digital panel) Resolution: 800 X 3 (RGB) X480 Contrast: 300:1 Pixel pitch: 0825 (H) x 0.2327(V)s Viewing angle: U:60/D:70, L/R:75 Brightness: 350 nits TV system: PAL and NTSC Respond time: 30ms Picture display format: 16:9 Eight languages OSD menu: Chinese, English, Russian, German, French, Italian, Portuguese and Spanish The display with three video frequency input: automatic/manual switcher Includes flat surface/in-dash and adjustable universal mounts Front panel controls with on-screen menu Operating temperature: -30°C-+70°C