Hikvision darkfighter series DS-2DY9188-AI2 2MP 36X IR Ultra - Low Illumination Positioning System is able to capture high quality images in dim light environment. It's IR light can reach up to 2 00m IR distance. Embedded with 1/1.9'' progressive scan CMOS chip makes true WDR and 2MP real - time resolution possible. With the 36X optical zoom Day/Night lens, the positioning system offers more details over expansive areas. Hikvision darkfighter series DS-2DY9188-AI2 2MP 36X IR Ultra - Low Illumination Positioning System also features Smart Defog and EIS (Electronic Image Stabilization), which can further supported to improve image quality in challenging conditions.