... Recording ModeManual, Schedule(Regular(Continuous), MD(Video detection: Motion detection, Camera blank, Video loss), Alarm), StopRecording PriorityManual >Alarm >MD > ... play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoomBackup ModeFlash drive/ USB HDD/ USB ... 285mm×50mm(W×D×H)Weight3.0KG(without HDD) digital video recorder camera dvr