We Have a Strong After-sales Service Team: As long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! How to email us? Plz click “MakerFocus” and click “Ask a question” to email us! Looking for your consultation!. 5 Megapixels OV5647 Sensor, Support 1080P resolution; 2.0 Aperture (F),1.7 mm focal length. Suitabl for Surveillance Camera. This is a Fisheye ( Wide Angle )175 degrees IR Camera for Raspberry Pi 4B/3B+/3B/2B. You can use it to take a wide angle picture or video by this camera . The camera is equipped with photosensitive resistance, built in IR-CUT, which enables the camera to automatically detect and recognize light to automatically switch between the night-vision and day-time shooting mode. Manual settings are not required, plug-in then it can be used. The advantage is that during the day, the photographs taken will not be reddish, which also eliminates the need for manual switching. Please note: The LED fill lights on both sides will warm up(generally in 40 to 50?) when they working, but it is normal, please don't worry, they can keep working 20 hours, it will not damage the camera normally. You can adjust the micro adjustable resistor(beside the lights) to turned down the lights to Lower temperatures. Instructions video and Instruction manual: Please get the link from the below.