44X Optical Zoom - Starlight illumination - Accurate and fast focusing - Optical Defog Supported - Up to 120 dB Optical WDR (Wide Dynamic Range) - The Fifth-generation infrared technology, more than 250m (820ft) IR distance - Optical glass window with higher light transmittance - IR anti-reflection window to increase the infrared transmittance - Smart IR - EIS (Electronic Image Stabilization) - H. 265, H. 264, MJPEG - Triple streams - 1080P@60fps supported - Innovative snow-removing functionality - More effective heat dissipation system - Intelligent temperature control technology - 6 KV surge protection designed for network interface - Fast Installing structure designed