Alternative baby mointor,working time about 4hours Transmission range 50m ItemSub ItemDescriptionImage CaptureTotal of pixel300kMinimum illuminationLED on,0 LuxLensf=4.3mm, F=1.8, Manual FocusAssistantLighting10pcs 850nm Infrared LEDs(OR White LED), 10m distanceLighting ControlButton control,Step 5 (ON-Max-Medium-Little-Off)Video and AudioResolution640*480(VGA)/320*240(QVGA)CompressionJPEGFrame ...