Specification: Model Y5 video Image Sensor 4MP 4MP HD CMOS sensor (dual sensor camera) frame rate 1~30 frames/second minute. illumination Color: 1.5 Lux; W/B: 0 Lux, IR LED on Infrared distance 12 infrared arrays, night vision 40M take advantage of the light 6 high-power LEDs top of wide angle lensViewing angle 2 .5mm/120 wide-angle lens (manual adjustment level 180/tilt 15 Below the PTZ lensViewing angle *6 mm lens*2.8-12mm 4x optical zoom*5-50mm 10x optical zoom is optionalPan: 355 Tilt: 90 System Features Mobile APP Nvidia (ISO, Android) local storage Support external up to 128GB Micro TF card (not included) sound audio compression G .711A audio input Built-in 38dB microphone Audio output built-in speaker video management recording mode All day video, timed video, alarm video video storage Support TF card storage and cloud storage network Wifi 2 .4GHz 802.11b/g/n wireless network 4G LTD FDD WCDMA (refer to the parameters of each version) alarm motion detection PIR motion detection System Configuration Software version IOS7.1, Android 4.0 and above General Material plastic metal paint Battery 4 21700 rechargeable batteries: Total: 20000mAh (4*5000mAh/pc) (included) Operating temperature -15~55 strength 5V 2A USB charging