Amazon.com: HOBOT-198 Glass and Window Cleaning Automatic Robot with Remote Control : Industrial & Scientific
Amazon.com: Window Detergent for HOBOT-298/388 : Health & Household
HOBOT USA - Home Cleaning Robots - HOBOT-388 Ultrasonic Water Spray ⠀⠀ ✓ Bio-mimicry Technology. Ultrasonic Water Spray. Nebulizes water into 15 micrometer dense mist to dissolve dust and polish windows without