ColorVu HD-TVI 4 in 1 Hikvision bullet mini camera. 2MP resolution, ultra low sensitivity, white light illumination with a range of 20m. IP67 outdoor installation, made of metal. ColorVU technology: 24h color image. Intense night vision in low light environments. 4-in-1 selectable video output (HD-TVI/AHD/CVI/CVBS). WDR 130dB, 3D DNR noise reduction. High-quality audio with coaxial cable audio, built-in microphone.