... 3.High Shock & Vibration Resistance 4.Low Power Consumption 5. Wide Tem Specifications DLF0615Description6.4" TFT LCD, LED Backlight ... 1000 nits, VGADisplay Area (mm)129.6 x 97.4 mmBrightness1000 cd/m2Resolution640 x480 (VGA)Contrast Ratio400 : 1Pixel Pitch ... / R Control Button 5 Key / 4 Key5 KeyPower Switch, Menu, Select (+,-), Auto4 KeyPower Switch, Menu, Select (+,-),OSD MenuBrightness, Contrast, H ...