... the room of 60-80meter 2.can drive fly, mosquito,and mouse. 3.It is safe ,environmental-protective odorles Safe ... household electrical appliances.4.It is safe ,environmental-protective ,and odorless.5.Low power consumption,the total power is 3W ... with advanced technology of optoelectronicsApplications:1.the flour mills, rice mills,food processing factory,pharmaceutical factory, feedstuffs as well ...