Electric Window Cleaner Robot Gray With Smart Remote & APP Control, Dual Water Sprayer High Suction Glass Window Washer for Home With 6x Glass Cleaning Mops

6.8cm / 2.68 inches ultra thin , window cleaner robot Size: 21.5x21.5x6.8cm ,8.46*8.46*2.68 inches, anti-theft windows can also be wiped. Dual Spray System with 50ml Water Tank The newly upgraded ultrasonic water spray technology is equipped with a two way ultrasonic water spray system, which will spray on the glass surface when walking left and right, further improving the cleaning efficiency and decontamination effect Three Cleaning Path: Z , N, or Z+N route , meet your different cleaning needs 3000Pa strong suction The suction is just suitable to secure hold and prevent scratches. suction the glass well and not damage glass. Multi-levels of Safety Guarantee: Multi-direction anti-falling sensors,with strong safety rope equipped; The built-in UPS battery help robot suck on windows for 20-30 minutes and send alarms if power supply is cut suddenly;