The housing of the glass lens is tight enough to prevent from wind and shocks when driving in rough roads, anti-scratch and shatter-proof. Strong suction fitting to ensure firm adhesion to the windshield window and supporting surface, you can install and remove easily. Anti-flying design, avoid hurting the body by the broken glass pieces. High definition mirror, give you non-distorted and ultra clear images, helpful to reduce blind spots and ensure your driving safety. Long rearview mirror, provides a super wide field of vision for you to easily and sooner notice cars coming up behind you by a simple glance.