?Adopts American OV IC, industrial used and all-weather condition design ?92deg. rear view angle, professional optics lens ?Infrared dark sight function, can view images clearly at night ?Colorful and standard screen image, which can be around mirror image ?Waterproof design, security authentication ?Can connect to car display used for car rear view function ?Technical parameters: o Rated voltage: 12V DC o Angel: 92 degrees o Working temperature: -30 ~ +70 deg. C