Not very interested. Not at all. Colour vision disappears. Fine details disappear. The eyes dilate and constrict in changing light condition which causes a loss of vision.
Oncoming headlights cause headaches, eye fatigue, vision impairment, and highway hypnosis.
Is Easy to install on the windshield. Powered by the car battery. A no-maintenance device. Equally effective on both tint and non-tint windows. Give you a more comfortable and safe driving experience.