Didnt work for me i have had this for a few months now considering my place is kept clean there are still some type of fruit fly the small ones lingering around did not work enough said just plug it in and no more ants spider or anything ive placed 3 repellent plug in my kitchen and after 23 weeks of use mice are still here and even worse they run close to the repellent plug and dont seems to be annoyed at allbad product made my dog go into a panic attack