[ Protection] waterproof, no leakage, to use. 5V DC, no direct contact with strong electricity, safe and stable, long service life. [Easy to use]Flexible rotation, easy to disassemble and clean.both children and elderly can use it. [Health and ]OH- purification technology, using water as raw material, quickly degrades into harmless substances, and kills microorganisms through oxidation reaction. [Wide use]Remove residues, kill , can be used for fruits & vegetables, seafood, meat, grains, tableware, kitchen utensils, etc. [Portable & compact] Palm size, easy to store. Perfect for personal essentials or family dorm trips.