... 30 patents 2.Both Mechanical and Electrical optional 3.360 spin, Clean the floor without any water trace Promotion now New design ... :1.simple and moden appearance bucket is made of fully new ABS plastic and can be in blue, red.2.Patented ... mopExport Market: Europe, American, Oceania, Asia, Middle east .Patents: 12 National Technical Patents, 3 Apparent PatentsAny approval certificate: CE,GS,EMC,UL ...