Large Water Volume When cleaning windows, wet the cleaning cloth so that the cloth has enough water to soak stubborn stains and clean more efficiently. This is the unique design of our products. Multiple Security Algorithms High-precision sensors that can detect the working status and make correct feedback in a very short time, ensuring safe cleaning. High-Precision Sensor, Wipeable Frameless Glass Can Clean The Corners of Windows Full-Time Water Spray The water storage tank and water-saving sprayer of the window cleaning robot can provide 150ml of water, ensuring 3.6 hours of uninterrupted cleaning work. Anti-fall Safety Rope Anti-fall safety rope, can bear 30kg Built-in UPS Storage Power Supply Built-in UPS battery, even if there is an unexpected power outage, the robot can continue to stay in the cleaning area for 30 minutes without falling. 6000Pa Super Suction Power The powerful fan motor outputs 6000pa of strong suction, so that the window cleaning robot tightly attached to the surface of the cleaning area and prevent it from falling. Anti-Slip Tracks With an intelligent and stable climbing system, even on slippery surfaces, the anti-slip drive system will be activated, giving it a strong climbing ability, making window cleaning safer. Multiple Stain Wiping Multiple Wiping Environments FAQ: Q：Regarding the problem of streaks when cleaning windows A：Our window cleaning robot imitates human hands to clean windows, and the cleaning level is just like you wipe the windows with a piece of cleaning cloth. Oil stains or a mixture of water vapor and dirt are the most difficult to remove. When cleaning such dirty environments, it is recommended that you clean the windows manually first. Q：Can I inject cleaning liquid to clean it? A：Yes, you can use some glass water or liquid specially used to clean glass to inject it into the water tank. Q：How to solve problems encountered during use? A：You can watch the operation video on the details page. If you still can't solve it, you can contact SEEING.U Technology. Q：How to buy cleaning cloth? A：The link of cleaning cloth is available in our store: B0DCNBK1H6 Please use our SEEING.U W2 special cleaning cloth. Other cleaning cloths are different in size from ours and will affect the operation of the machine. Q: Is it battery powered? A: Our window cleaning robot is not battery powered. Q: Can the window cleaning robot clean the roof? A: No, our window cleaning robot can only clean glass that is perpendicular to the ground (it can also clean glass that is inclined at an angle of 65 to 115 degrees to the ground).