Artdog S8 Window Cleaning Robot | Smart Water Spray |80ml Visible Water Tank | Medical grade nozzle | APP control | 3800pa Suction Power | Dry + Wet Cleaning | Ultra-thin body 7cm | Real-Time Voice Prompt | Intelligent Path Plan | ultra-quiet high suction brushless motor | Intelligently Adjust Suction | Frequency Conversion AI Chip | Frameless Window Applicable | High-density Fiber Wiping Rag