Ultrasonic Electronic Anti Mosquito Mouse Insect Cockroach Pest Repeller Reject Smell-less

Brand new and high quality.
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.
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.