This mini dome cameras are equipped with IR illumination, making them perfect for true 24/7 day/night surveillance * It has built in 24 LEDs for larger area. Video Resolution: VGA 640 x 480. * synchronous storage function. HD camera is 300000 pixel high-resolution 1/4 CMOS image sensor. * Automatic microcomputer record and video machine. Simple installation and can be rotated 360° freely after installed. * the item has the function of video recording, loop recording, motion detection, infrared night-view, local storage function ect.