S9 Smart Robot Window Cleaner Streak Free Shine Smart App Control Strong Adsorption Quiet

600 mAh. 1. Revolutionary Cleaning Technology: Features a core dual roller brush system paired with reusable wiping cloths, achieving cloth wipes first, roller brushes follow for a deeper clean. 2. Intelligent High-Pressure Spraying: Upgraded high-pressure four-directional six-jet spray system increases spray coverage by 100%, enabling instant spraying and wiping with long-lasting moisture. 3. Powerful Adsorption Obstacle Avoidance: 9000Pa powerful suction combined with photoelectric mechanical obstacle avoidance and edge detection ensures full coverage without fall risks. 4. Professional Stable Structure: Tank tread anti-slip system ultra-slim 7.5cm body fits various window types, providing stable climbing and broader cleaning. 5. Quiet Long-Lasting Power: Japanese brushless motor offers extended lifespan and high efficiency, operating at just 65dB for minimal disturbance. 6. Smart Connectivity: Dual control via app remote allows flexible cleaning planning and remote operation. LIECTR