SPECIFICATIONS Description 530F CRTPRINCIPAL SPECIFICATIONS OF THE 4-INCH FLAT CRT DISPLAY UNITCRT4-inch flat CRT Screen size W76�H58, Diagonal 101mm Horizontal resolution 450TV lineFrequencyCCIR H:15.625KHz, V:50Hz EIA H:15.735KHz, V:60HzInput SignalComposite video signal 1Vp-p, 75Input TerminalSignal/Power supply:4Pin Connector Power Input11~13V DC 320� 10 mAPower Consumption4W External ControlContrast and brightness Weight480gExternal DimensionsW181.05�H103�D37mmPRINCIPAL SPECIFICATIONS OF THE 4-INCH FLAT CRT Neck Diameter13�Effective Screen Area W76�H58, Diagonal 101mmBrightness Over 100nitsResolution 450TV linesDeflection SystemElectromagneticFluorescent MaterialP45 whiteUsePortable TV, TV door phone, etc.FeaturesThin, low power consumption and high resolution