Ultrasonic Pest Repeller Electro Magnetic(Black)

1) Effectively get rid of rats, cockroaches, mosquitoes and all pests. Give you a good living environment. 2) Effect Range: * This machine will have great effect in 50-80 Square meters in the room. * 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. * The ultrasonic that sent out from this machine is far away from hearing range of human being. They will not do harm to human being and pets, also will not have affect on house machine. * This machine is safety and environment protected, Smell-less and flavorless. Teeny used energy. (Total power