Alternative baby mointor,working time about 4hours Transmission range 50m ItemSub ItemDescriptionImage ... ,0 LuxLensf=4.3mm, F=1.8, Manual FocusAssistantLighting10pcs 850nm Infrared LEDs(OR White LED), 10m distanceLighting ControlButton control,Step 5 ... 6.0 and Above or Compatible Browser, Firefox, Safari etc baby monitor mini wifi camera