About Product:This product has the timing accuracy, high efficiency, the fresh air products low power consumption, strong anti-interference, stable quality, easy to use, And set the low battery warning and sipped warning function, such as using a spray t incense machine can improve people's life and work in peace and leisure venues of air quality, purify air, Automatically add pollution, effectively kill harmful bacteria in the air, improve human immunity, eliminate fatigue, enhance d memory, make the person to keep good mood, improve work efficiency, It is for all over the world from many public places and families with thoughtful service.