3.5inch/2.5-inchTFTscreen Standaloneand360degreerotarydisplay highdefinitionTFTdisplaycolordynamicscreen 1camera/4sensors/1monitor/1mainframeaccessariesGBAresolution/Videochip:CMOS/Wideviewangle:100-150 Powersuply:DC12V/Widetemperaturerange:-40~+80℃Audibleindication(Indicatedistancefrom2.5m~0.00m)1-wayvideoinput/Self-adaptingbacklightadjustment