Description: Hands Free: This fully automatic window cleaning robot liberates your hands by eliminating the need for manual operating, saving time and effort. Simply set it up and let do the work for you Thorough Cleaning Performance: Equipped with two cleaning brushes and a powerful suction of 2500 Pa, this window cleaner ensures a deep clean by effectively removing stains and dust from glass surfaces, mirrors, marble, and more Security: The window cleaning machine features an anti fall system with power off protection and a security rope to ensure secure usage on high window or glass surfaces with Path Planning: As an advanced smart robot, it automatically determines the optimal cleaning path for any surface while avoiding edges, bumps, and obstacles that could cause damage Convenient Control Options: Operate the window cleaning device effortlessly using remote control for added convenience. The thin design incorporates two water spraying technology for enhanced cleaning efficiency while maintaining low noise levels at 65dB Specification: Input : 240V, 60Hz Rated power: 72W Battery capacity: 500mAh Suction: 2500Pa Control mode: infrared remote control/wifi/ Border detection: automatic, sensor Noise: 65dB Anti fall control: power failure protection/security rope Size Chart: 21.6cmx21.6cmx6.35cm/8.50inchx8.50inchx2.50inch Package Includes: 1 Window cleaning machine 1 Instruction manual 1 Remote control 1 Charging cable 1 Cleaning brush 1 Charger(EU standard Plug) Note: Please allow slightly errors 1-2cm differences due to manual measurement.