... is effective to rodents,specially for mice3 minutes work, 3 minutes rest, repeat this processDirect plug-in ... : 110 to 240VFrequency: 50-60HzPower consumption: 7WHow does it work? Just plug the unit into an outlet and ... top to turn on/off the night light.How many will I need? We suggests using one ... additional unit is recommended if square footage exceeds 2000.How quickly will I see results? The unit has ...