... 22-60khz 3.Repell rat,mice,fly,mosquito Pro pest Repeller, electronic Ultrasonic pest repeller 1.Power:AC220V/50HZ,110V/60HZ 2.Ultrasonic: ... 65K Hz 3.Repell rat,mice,fly,mosquito electronic Ultrasonic pest repellerMultifunctional Pest Repeller(4 in 1) Model EPR-02/02 Function ... rats,cockroach etc.insects;4.Blue nightlight with sensor;Multifunctional Pest Repeller(2 in 1) Model: EPR-02/02CFunction:1. ...