[Water filled magnetic window cleaning brush]: It adopts strong double-sided magnetic design, which is not easy to drop, and is safer to use. It also has its own water filling function, which can automatically discharge water quantitatively. The wet glass makes the window cleaning more smooth, convenient and labor-saving. (Before water filling, you can tilt the window cleaner into the cleaning solution, so that the window will be cleaner) [Unique triangle unobstructed design]: The magnetic glass vacuum cleaner with triangle design can wipe the narrow area on the window. The triangle friction resistance is small, saving the workload of cleaning the window, without dead corner decontamination. Built in magnetic block, scraper, cleaning sponge and water storage tank. Replaceable wiper blade, cleaning cotton and fixed button. [Anti pinch partition]: For thicker or double-layer glass, strong magnetic force is required. Please use this magnetic window cleaner correctly. Hold the handle of the window cleaner, and it can be rotated 90 to open, or you can use a crowbar to pry it open. Please pay attention to your hands when opening or closing. [Stronger safety rope]: Our glass window cleaner is equipped with an anti fall rope. Before cleaning the window, please put the safety rope on your wrist to prevent it from falling. You can stand in the room to clean the outside windows and wipe the glass more firmly. Specification: 2 pieces