... dual-screen 120 degree visual angle,8LED night vision The Highest Balance between Quality,Price&Function 2 ... a with high-definition camera, camera with night vision function, recording, Web chat, external card memory ... consumption250MA-400MAWeb cameraSupportUSB InterfaceUSB2.0USB flash disk functionSupportNight vision functionSupportMotion detectionSupportDisplay screensTFT2.0Size of display screens2.0 ...