1.LCD display, digital timing, five minutes difference for each press on the timer button, that is 5mins more and less when you turn the switch to "+" and "-" direction, maximum staying time can reach 30mins 2. Agriculture chemical detoxification for fruit and vegetable 3. Air purify: kill virus and detoxification, prevent infective decease; remove the dust and odor to purify the air and make your indoor living circumstance forest like 4. Remove odor: dispel the odor of toilet, refrigerator, wardrobe and pet housing and so on. 5. Children stuff purify: kill virus and purify the children stuff and assure the sanitary and healthy 6. Cook tool and dishware detoxification: kill virus and detoxification, assure safe and healthy. 7. Underwear and towel detoxification: kill virus and detoxification on the commodity, keep sanitary and healthy. 8. It's used for washing face and brushing teeth: Skin care, alleviate aging, keep mouth clean, and prevent decease. 9. Virus killing and detoxification of fish jar: kill virus and detoxification, break up the impurity substance, increase the oxygen density and prevent aquatic decease and reduce the water change frequency. 10. Pet detoxification: remove odor from pet, prevent parasite and remove odor.