500mg/h Home used ozone generator for fruit and vegetable sterilizerPortable Sterilizer Ozone Generator, Vegetable Washer Home, indoor, room, house, household, office, hotel, kitchen, restaurant, medical, hospital, industrial Accessory Air pipe, Air stone, Wall mounted, Manual, Warranty card Standard package in Color box with sponge, EPS EPE foam or blister packing etc. OEM or ODM package depends on customer’s requirements.