Resolution: 1080p *audio input / output: build-in audio / microphone (two way audio) *day & night switch: double ir cut filter with auto switch *lens size: board lens 3.6mm/f2.0 *ir distance: 4pcs white lights(colorful night vision) & 4 pcs ir lights up to 33ft / 10m (depends on the enviroment & lens) *ptz: horizontal 355 degree, vertical 90 degrees,auto tracking *support tf card: max up to 128 gb tf card (not included) *network: wi-fi/802.11/b/g(only support 2.4ghz wifi) *motion tracking *motion detection *auto tracking *cloud storage *power supply: dc 5v *operating conditions: 0deg-55deg *material: abs plastic, indoor use *power port: e27 port