It's easy to say goodbye to manual window cleaning, smart window cleaning is cleaner, so you don't have to worry about window cleaning! FEATURES 3000 Pa Strong Adsorption Force Strong vacuum suction sucks the window cleaner tightly to prevent falling. Smart Sprinkler double nozzle window cleaning robot automatically sprays mist water mist, saying goodbye to manual water spraying, saving time and effort and making the work easier. Cleaning Modes Intelligent path planning, 3 window cleaning modes: Z-type, N-type, N/Z-type path, covering a wide range. 20min Battery Life Without Power When there is an unexpected power outage, the window cleaning machine will send an alarm, relying on the built-in anti-power-off system, the lithium battery can support 20 minutes of continuous power without falling off, so you can take out the machine in time. PACKAGING Window Cleaner Robot host × 1 Remote control × 1 Power Adapter × 1 AC power cord x 1 Cleaning cloth × 4 safety rope ×1 Manual × 1?THOUGHTFUL GIFT? Window cleaning robot is your essential smart home robot, free your hands and enjoy your life, perfect for giving to your family/friends on various holiday occasions, a thoughtful gift. ?REMOTE CONTRO?Window Cleaner Robot can be manually operated to clean under Various cleaning modes from the remote controller - auto up then down, auto left then down and auto right then down. ?COMPREHENSIVE SECURITY PROTECTION?Multiple safety system robot has a 3000PA suction power to ensure the robot is firmly attached to the glass, it comes with a safety rope attachment feature, ensuring double protection and security for your device. ?AUTOMATIC WATER SPRAY CLEANING?This glass cleaning machine designed with water spray nozzle, you don't need to manually spray water any more, cleans your windows more cleanly and thoroughly. Completely free your hands.and the high-efficiency cleaning speed saves time and effort provides. ?DEEP CLEANING FOR HIGHRISE WINDOWS?Intuitive cleaning technology guides robot to clean in a fast, comprehensive, and economical way, then washable microfiber pads thoroughly scrub windows, allowing for a deep and sparkling clean.including those hard to reach areas that you would not be able to get to on your own.