... of Standby,there are two different Resolution,VGA-640*480,HD-1280*720 for choice.3) ShootingIn the status of Standby ... different function.During Video,it can switch between VGA-640X480,HD-1280X720During USB Mode,it can switch between U Disc,Webcam ... for 3 seconds to back to the standby status. RC HD 720P Wide Angle Car Video Recorder