Uniquely designed, slimline, contoured blades. Easiest to install in under 10 minutes. 50% Less obstruction of visibility when down and open. Completely cordless, no tilt wand, conforms with child safety guidelines. Unique precision spring engineered mechanics for effortless blade tilting and easy lift/lower operation. Ultra violet inhibited material resistant to yellowing, breaking, cracking, and bowing. Extremely light touch blade tilt. Popular soft white. Best for kids certified.