1.Feature:Non-toxic,non-flammable,non-corrosive,lemon smell 2.Function:Sterilize air,antibacterial,anti-fungus for air ... ; Automatically sterilization by ozone and ultraviolet ray.Features:Odor: with Lemon aroma Size: 10ml, 30ml, 60ml, 100ml, 200mlIngredient: made of botanical ...