1、Intelligent Design: Window cleaning robot utilizes advanced ultrasound technology to accurately sense the surface of the window and intelligently calculate the path to realize automatic window cleaning function. 2、Automatic Water Spray: Window cleaner robot is equipped with a water tank and water spray device, which can automatically spray water on the window surface to effectively remove dirt and improve the cleaning effect. 3、Simulate Manual Cleaning: Smart window cleaner has built in intelligent chip that can adjust the cleaning path automatically according to the size and shape of the window, simulating the effect of manual cleaning. 4、Super Suction Power: Strong suction power ensures that the robot closely adheres to the window surface, and is not easy to fall off during the wiping process, which is practical and safe, and makes window cleaning fun and saves more time. 5、High Load Bearing: Up to 80kg/176lb load, suitable for different types and sizes of window, no need to climb dangerous ladders, automatic detection of window frames and obstacles. Professional safety rope, closed and then 30 minutes of absorption guard. Item Type: Window Cleaning Robot Material: ABS, Aluminum Alloy Size: Approx. 29.5 x 14.5 x 9.5cm / 11.6 x 5.7 x 3.7in Power: 80W Suction Power: 2800Pa Cleaning Speed: About 4 Minutes Per Meter Water Spray Mode: Manual, Automatic Water Tank Capacity: 30ML (Filled Once Can Clean 10-20㎡ of Glass) Safety Rope: High Strength Safety Rope, Rope Buckle Window Cleaner Battery: Polymer Lithium Battery 650mAh (Power failure guard: support UPS, built in uninterruptible power system, power on for 30 minutes) (Included) Remote Control Battery: 2 x AAA Batteries (Not Included) Gross Weight: Approx. 2164g / 4.8lb 1 x Window Cleaning Robot Host 1 x Remote Control (Battery Not Included) 1 x Adapter 1 x Power Cord 1 x Bottle 8 x Cleaning Cloth 2 x Rubber Ring 1 x User Manual