- 1.4K HD digital infrared imaging with a professional video processing chip and 4K high-definition CMOS sensor delivers smoother video and brighter, clearer images in outdoor environments. - 2. Infinite observation distance in low light: range up to 300 metres in dark environments enables clear observation even in low light conditions. - 3. 6x zoom and infrared setting: simply adjust the zoom to achieve a clear view at different distances. The 850nm infrared lamp supports 6 levels of infrared setting. - 4. Easy image capture and viewing: captured videos and photos can be exported and viewed, so you can check and share clear images. The dial allows for easy focusing regardless of distance. - 5. Durable for day or night use: infrared fill light for up to 300 metres in dark environments. The built-in 7V lithium battery can be charged outdoors with a mobile power source, providing long service life and performance.