CMOS Sensor 1.3MP Pixels SD Card ,support 32GB SDHC Unlimited until SD memory capacity used up 640 x 480(VGA), 30fps Built-in Microphone with 12ft range Fixed, Auto-Focus IR LED 2 AAA Batteries (not included) one-touch formatting function Item Unit Specification Image Sensor inch 1/4 COMS Physical Pixel Array pixels 1.3million Lens Mount mm 2.8 View Angle degree 67 Video Compression Recording Format MJPEG Video Resolution pixels 640*480 Recording Frame fps 30 Charging Voltage V 4.2-5 Operation Temperature íµ/ípF 25-40 Storage Temperature íµ/ípF -10 Operation Humidity RH