Innovative Atomizing NozzleLIECTROUX YW610 robot window cleaner features 15μm water mists to dissolve dirt and a 30ml water tank for cleaning 10-20sqm areas.Dual-Disk Simulated Twisting & SweepingSimulated action of hand wiping to remove dirt on glass with rotating and twisting movements at 70 rpm.Al Routing to Double Performance"A-wheel twisting" to first remove most of the floating dust and "B-wheel twisting" to remove dirt and water stains.Strong Suction 3 Cleaning ModesLIECTROUX YW610 has 2800Pa strong suction and 3 cleaning modes and you can control the machine with an infrared remote controller. 9.3cm ultra-thin body makes it move freely.High-Density Cleaning Fiber ClothAdding glass detergent (not included) to effectively remove all kinds of dirt dust and particles and operate repeatedly for cost reduction and environmental protection.20min Power Failure ProtectionUPS with power-off protection to automatically maintain the power supply for 20 minutes after disconnection of the main supply.