Improved rear-view mirror device capable of being used for watching front viewing angles simultaneously

The invention relates to an improved rear-view mirror device capable of being used for watching front viewing angles simultaneously, which comprises a shell, a rear-view mirror, a first front-view mirror, a second front-view mirror and illuminating lamps, wherein the shell can be installed in the proper positions of both sides of a vehicle, and the proper positions of the front side, the rear side, the inner side and the outer side at the periphery of the shell are provided with a rear opening and a front opening; the rear-view mirror is arranged on the shell, and the surface of the rear-view mirror faces to the rear of the vehicle; the first front-view mirror is arranged in the inner space of the shell, and the surface of the first front-view mirror faces to the rear opening and slightly inclines to the outer side of the front of the vehicle; the second front-view mirror is arranged in the inner space of the shell, and the surface of the second front-view mirror faces to the front opening, slightly inclines