... multifuction and good quality Detailed parameter 1. Pure digital visualizer, with LED double lights, can adjust ... 2. adopting 1/3 CCD original imported digital head, 850,000 pixels, the resolution is 1024*768 ... , high digital SVGA signal output. 3. horizontal resolution ≥ ... in 270°and horizontally whirl in 320°,with digital processing board inside and the function of ...