... -5VInterface typeMini 8Pin USBMemory supportedTF cardProduct structure1,Off button (OK) 2,Mode button 3,On/off Night lamp 4,Camera 5 ... 10,Observation hole of indicatorProduct instructions1.Video recordingPress “On/Off " button for 3 seconds, red and blue light on at the same ... the machine starts recording video. If press the On/Off button again for 1 time, the video file will be automatically saved ...