Adjustable Knob, Maximum FULL CONTACT with Windshield：This unique and innovative design allows you to adjust the scraper to match different angles of car windshield. Thus, the full width of the scraper blade contacts the windshield rather than only touching a half-section wide, which greatly improves efficiency and saves a lot of labor. Ergonomic Design, Very Comfortable Grip：The anti-slip design makes it easy to hold even with gloves. Large Wide Silicone Blade, Multiply Efficiency：The scraper is strong enough to clean thick ice with little effort with its 5.5 inch/14 cm wide blade. But don't worry, it won't scratch your car because the blade is not hard plastic, it is a kind of silicone with some elasticity Prepare in Advance：It doesn't matter if you have a garage. It's about being prepared to scrape ice without the risk of breaking a car window or brush frost or snow without getting your hands wet and numb. Have a winter survival kit now because you never know when you'll need it!