1) H.264/H.265 compression mode 2) Night vision distance 50m 3) Support up to 128G micro SD card 4) Support Humanoid recognition 5) Widely compatible to most software 6) 360 degree rotation 7) Lens: 4.7-84.6mm 20X optical zoom auto focus 7) Pan tilt rotation, horizontal:355°&vertical:120° 8) Support two way audio(built-in MIC and speakers)