The easy-to-install clamp mounting is designed for your convenience; simply clamp it on your built-in car visor, and you are ready to go! Why use it? No worry about unable to see the traffic lights, this one wont block the view One of the lenses can be removed as well Adjustable feature, great for short or tall people Avoid traffic accidents, increase the drivers comfort Proper width of sun shield: 120mm-190mm
