... 110V/60HZ 2.Ultrasonic:25K to 65K Hz 3.Repell rat,mice,fly,mosquito electronic Ultrasonic pest repeller 1.Power:AC220V/50HZ ... 110V/60HZ 2.Ultrasonic: 25K to 65K Hz 3.Repell rat,mice,fly,mosquito electronic Ultrasonic pest repeller4 in 1 Full result ... pressure ultrasonicSuper bright but soft night LED light Controls rats, mice, cockroaches, fly and mosquitoNon-toxic electromagnetic pulseSafe for humans ...