Triple Water Spray & Intelligent Path Planning: The Liectroux YW509 cleans with water spray in three directions (left, right, down) and features smart path planning for efficient cleaning on framed or frameless glass. Powerful Suction & Anti-fall Technology: Equipped with 3000Pa suction and four high-precision sensors, it securely adheres to glass while preventing falls, ensuring safe operation. Dual Water Tanks & Remote Control: With a total capacity of 90mL across two water tanks, the YW509 is easily controlled via remote and offers three cleaning modes (N, Z, N+Z). Reliable & Quiet Operation: A brushless motor keeps noise to a minimum, while the UPS power-off protection and professional-grade safety rope provide uninterrupted, secure cleaning. Versatile Cleaning: Ideal for multiple surfaces, including bathroom mirrors, tile walls, and both framed and frameless glass, with a patented cleaning pad for strong decontamination. The Liectroux YW509 Robot Window Vacuum Cleaner offers a superior cleaning experience with its triple-directional water spray system, delivering precision in every clean. Its intelligent path planning (Z, N, N+Z) ensures thorough coverage, whether on framed or frameless glass. With powerful 3000Pa suction and anti-fall technology supported by four high-precision sensors, the YW509 remains securely attached to the glass, avoiding any accidents. The dual water tanks, with a combined capacity of 90mL, provide ample cleaning power, while the remote control allows for effortless operation. This robot is designed for quiet and reliable performance, featuring a brushless motor, UPS power-off protection, and a professional-grade safety rope. It’s versatile enough to handle various surfaces, including mirrors, tile walls, and more, all while utilizing a patented cleaning pad for enhanced decontamination. The Liectroux YW509 is your all-in-one solution for pristine, streak-free windows and other surfaces.