' IP66' External Varifocal Lens adjustment' Super hi-res 540TVL' True Day/Night Function' Mechanism IR Cut Filter available' IR Distance 20M' MPEG-4/MJPEG Compression Format' Support cell phone/PDA/3GPP' Dual Streaming' SDK for Software Integration' Free Bundle 36 Channel Recording Software
External Varifocal Lens adjustment
Super hi-res 540TVL