Liectroux YW610 Robot Window Vacuum Cleaner, Single Water Spray, 2800Pa Suction, 30ml Water Tank, Border Detection, Remote Control, 20min Power Failure Protection. Simulated action of hand wiping to remove dirt on glass with rotating and twisting movements at 70 rpm. Dual-Disk Simulated Twisting & Sweeping. 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 Modes. High-Density Cleaning Fiber Cloth. UPS with power-off protection to automatically maintain the power supply for 20 minutes after disconnection of the main supply. Shop now and Save 44% OFF Liectroux YW610 Robot Window Vacuum Cleaner, Single Water Spray, 2800Pa Suction, 30ml Water Tank, Border Detection, Remote Control, 20min Power Failure Protection Now €98.57.