The Unger ErgoTec® Ninja Scraper, 4"/10cm, is engineered for professional window cleaning, offering superior precision and control. Its adjustable head angle allows users to switch between 0° for hand scraping and 30° for pole scraping, making it perfect for reaching high windows. The scraper features a stainless steel blade that is rust-resistant and designed to stay sharper for longer, improving speed and performance. Whether you're cleaning commercial storefronts or residential windows, this tool is perfect for removing tough debris and built-up grime efficiently.