High power infrared fill light: retractable high frequency infrared fill light design, easy display in any dark environmentHigh Pixels and High Definition: 28 million pixels for a clearer experience than everTechnology screen display, no glare: integrated humanized design on the big screen, continuous viewing is not dazzlingThe zoom lens is also close to the same HD: the combination of optical zoom + digital zoom, the same high definition effectWIF mobile phone connection watch: real-time screen transmission, you can connect night vision device and mobile phone through WFI, use the mobile phone APP to control the night vision device, click directly on the corresponding button on the mobile phone screen to take photos, record and select the resolution