With its high-definition, frameless, wide-angle convex mirror design, it can effectively eliminate the blind spots of the side-view mirrors, widen the field of view to enhance driving safety; it is compatible with various vehicle types such as cars, SUVs, and trucks, and is suitable for various driving scenarios; the 2-inch round lens is small and exquisite, which does not block the original line of sight and accurately covers the blind spots; it adopts a self-adhesive installation method, no professional tools are needed, and it supports multi-angle adjustment, which is convenient and flexible to use; it not only assists the driver in observation, but also can be installed in the rear row to help passengers observe the incoming vehicles from behind when getting off, ensuring all-round safety.