Lifenaxx Slim LX-083 Window Cleaning Robot The Lifenaxx Slim LX-083 Window Cleaning Robot cleans windows and glass surfaces almost entirely on its own, ensuring a convenient and thorough clean. With a powerful suction capacity of up to 2,700 Pa, it adheres reliably to the glass. Three cleaning programs and the built-in automatic spray function allow for flexible cleaning of various glass surfaces. Special Features: