Feature:1. STRONG SUCTION: The window cleaner adopts vacuum motor technology, providing a strong suction force of 2800pa. It intelligently adjusts the suction strength based on the dirt on the glass, ensuring firm adhesion to the glass surface.2. 3 CLEANING MODES: This automatic glass cleaner has 3 intelligent route planning modes, following a Z shaped cleaning route to maximize cleaning efficiency and reduce leakage points, aiming to detect window frames.3. BUILT IN UPS SYSTEM: The window cleaning robot has built in UPS to prevent it from falling when there is no power supply. When there is a power outage at home, the robot can hold the window, monitor and alarm for 2040 minutes.4. DUAL DISC WIPING: This glass cleaner adopts double disc twist wiping, alternating cycles, and a circular cleaning wheel that mimics manual wiping. It moves at 70 revolutions per minute to ensure efficient cleaning.5. REMOTE CONTROL: Simply press the start button on the body to automatically plan the route, and the route of the window cleaning machine can be remotely controlled, with simple operation and strong practicality.Specification:Item Type: Window Cleaning RobotModel: HCR-01AMaterial: ABS, Fiber ClothInput Voltage: AC100-240V 50-60HZOutput Voltage: 24V 3.75APower: 80WSuction Force: 2800paSafety Rope Length: Approx. 4 meter / 13.1ftControl Mode: Infrared Remote ControlRemote Control Battery: 2 x 1.5V AAA Battery 1300mah (included)Host Battery: 1 x 3.7V Polymer Lithium Battery 500mAh (included)Battery Working Time: 20minBattery Life: 2 YearsCleaning Speed: 4mm/Maximum Cleaning Area: Height: Approx. 6 meter / 19.7ftWidth: Approx. 5 meter / 16.4ftBorderless Detection: AutomaticFall Prevention Control: Ups Uninterruptible Power Supply System, Safety RopeCleaning Mode: 3 Types.Package List:1 x Window Cleaning Robot2 x Spare Cleaning Rings8 x Spare Cleaning Cloths1 x Spray Bottle1 x Remote Control2 x Battery1 x Charging Cable1 x Adapter1 x User ManualNote:1. It is recommended to avoid using cloth that is too wet, otherwise it may affect the suction performance.2. Be sure to follow the user manual, tie the safety rope and connect the power supply.