... 2,On/Off(OK) 3,Mode 4,Viewfinder window 5,Microphone head6,Camera 7,Night lamp 8,Lanyard hole ... interaction, perfect contact.2.metal shell, excellent workmanship.3.night vision function, low illumination video support.4.1920*1080 30 ... card is full or there is no electricity.3.PC camera function:After Installing the DRIVER files ... watermark) Mini camera with ULtra-HD and night vision Onvision-010