Our advantages OH- purification technology, no chemical additions, no food damage, and easy to carry. Features: 1.Health and safety:OH- purification technology, using water as raw material, quickly degrades pesticides into harmless substances, and kills virus microorganisms through oxidation reaction. 2.Wide use:Remove pesticide residues, kill bacteria, can be used for fruits & vegetables, seafood, meat, grains, tableware, kitchen utensils, etc. 3.Safety Protection:IPX7 waterproof, no leakage, safer to use. 5V DC, no direct contact with strong electricity, safe and stable, long service life. 4.Wireless design:large-capacity battery, long-lasting battery life, default 10min each time, fully charged can be used 20 times. 5.Food preservation:It can prolong food preservation time, preservation effect is better. 6.Portable & compact:Palm size, easy to store. Perfect for personal essentials or family dorm trips. 7.Easy to use:Flexible rotation, easy to disassemble and clean.both children and elderly can use it. Package List: fruit vegetable Washing Machine*1 USB Cable *1 English Manual*1