High quality imaging with 4 MP resolution Excellent low-light performance 40× Optical Zoom (6.4～256mm), 16x Digital Zoom 3D DNR, WDR, HLC, BLC, ROI Support H.265/H.264 video compression IR distance up to 800m (with a laser illuminator ) Pan/tilt closed-loop control system, positioning accuracy up to 0.05° Automatic rain sensor Pan range：360° endless，tilt range：-25°~90° High-strength alloy aluminum integral die-casting shell, internal all-metal structure; IP 66 waterproof, outdoor applicable Private mould/customized mould, flexible option for OEM/ODM service;