- This is a new conceptual cleaning supplementary device that accompanies the existing cleaning device. - Easy assembly and disassembly. Young or old, female or male, anyone can easily use it. - When the conventional cleaning device absorbs the water, it can cause malfunctions. 　But with SOJI, no malfunctions will occur. - Using the transparent liquid suction hole, you can use the water to clean off floors, glass, carpet, toilet, 　balcony and porches. - Using the suction gap pipes, you can effectively clean the areas such as window frames, sofa gaps and 　corners. - Using the brush, you can easily remove the hairs of your pets. - Using the funnel type of suction pipe, you can easily treat stains, water changes in an aquarium, clogged 　sewers. - Using the extension pipes, you can stand up straight while cleaning the floor. - Using the reverse flow prevention system, you can prevent the water from coming into the cleaning machine.