... man Repel mice,beetle,mosquito,flea,fly,cric ultrasonic mosquito killer factory Product DescriptionUseful area: 50-80 square metre Effect Range ... meters in the room. 2. This machine can lustrate house mouse, black beetle, mosquito, flea, fly, cricket, ant, wood ant etc ... vermin. So we can call it electronic lustrate mouse machine, electronic helminthes machine etc. 3. The ultrasonic that sent ...