1. 4K Ultra HD 1/2.5 inch high quality 4K SONY CMOS sensor; 8.51 megapixel, resolution is up to 4K (3840x2160) with frame rate up to 60fps. 2. Optical Zoom Lens 12X optical zoom lens, with 80.4° FOV without distortion. 3. Trinity image auto-focusing technology Focus on intelligent image processing, to provide automatic white balance (AWB), automatic exposure (AE), automatic focusing (AF) function, fully automatically adapt to the environment, to achieve the best image effect, perfect trinity image automatic adjustment. 4. Low Noise and High SNR Low noise CMOS ensures super high SNR image. The advanced 2D/3D noise reduction technology reduces the noise while ensuring high image clarity. 5.Multiple network protocol Supports ONVIF, GB/T28181, RTSP, RTMP protocols; RTMP push mode, easy to be connected to streaming server (Wowza, FMS); RTP multicast mode; VISCA control protocol 6.Multiple Control Protocol Support VISCA, PELCO-D, PELCO-P protocols; Support automatic identification protocols. 7. Multiple preset Up to 255 presets (10 presets for remote control). 8. IR & Wireless Remote Control IR remote control (default) Wireless remote control (optional): 2.4G wireless remote control is not affected by the angle, distance or infrared interference. Far-end-control is also available.