Simultaneous MPEG-4 and JPEG, 42x Zoom, (21x Optical & 2x Digital) Function, Progressive Scan, Analog Video Output, Color Night View Mode (0.09 lux) & CCD Sensor, Easy PoE Power Supply, (BB-HCM581 only), Audio 2-way Communication (BB-HCM581 only), SD Memory Card Recording, Image Transfer Function, Remote Pan and Tilt Control, Multi-camera Capability, Cell Phone Monitoring