Display type: monochrome active matrixLiquid crystal (AMLCD) Display mode: transmissive, white twisted nematic Pixel count: 320*240 Contrast ratio: 80:1 Brightness: up to 60 lamberts Grayscale: continuous, over 256 levels Interface: analog video Backling: solid state LED Power: 3 AAA batteries (not included) Field of view: 26 degree Operating temp: 20 to 70 degress C Continuous battery life: 24 hours Weight (w/o batteries): 3.5 ounces Dimensions; 4.4*1.7*1.3