Features:5200 Pa Strong vacuum suction firmly absorbs the window cleaner to avoid falling.The window cleaning robot with atomizing dual nozzles will automatically spray mist water vapor, saying goodbye to manual water spraying, saving time and effort and making it easier.Intelligent path planning, 3 window clearing modes: Z-type, N-type, N/Z-type path, covering a wide range.When there is an unexpected power failure, the window cleaning machine will send out an alarm, relying on the built-in anti-power-off system lithium battery can support 20 minutes of continuous power without falling, so that you can take off the machine in time.Specification:Name: Window cleaning robotInput voltage: AC100~240V, 50~60HzRated power: 80WBattery capacity: 500mAhSuction: 2800Pa (single disk)Power-off protection time: 20 minutesControl method: Infrared remote controlNoise: 65dBBorder Detection: AutomaticCleaning mode: 3 kindsPacking list:1*Window cleaning robot1*remote control1*power adapter1*power cord2*cleaning cloth1*safety rope1*cleaning ring1*water bottle1*instruction manualNote:Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures.