1.Smokeless,no offensive odor
2.Promptly killing flies, mosquitoes, cockroaches and ants
3.Safe for human and livestock
4.Effective for long: 8-12hours
5.Easy to ignite, not easily fractured, constantly fire
Separate the two coils slightly.
Fire the single coil then fix on the tray and put it at ventilated place.
After a few seconds, an insecticidal somke will spread out.