roduct material: high-quality ABS shell, high-definition drop-resistant micro-convex glass mirrorAngle adjustment: 360 free rotation to adjust the angle,It can not only observe the rear passengers but also serve as a mirror for the front passengersInstallation method: It can be clipped in any position and can be clipped to the sun visor without affecting the use of the sun visor. Clamps tightly and wont fallConvex mirror principle: wider field of view than a flat mirror, a small mirror can achieve a large field of viewApplication Equipment: Suitable for all vehicles, can be clipped to the sun visor, the original cars interior mirror rearview mirror, can be clipped in any position that can be clipped