Model:GX-01/01 Function: 1.Two wave inside; 2.ultrasonic wave and electragnetic ... wave; 3.Repel mosquitoes,flies,rats,cockroac Product DescriptionModel:GX-01/01Function:1.Two wave inside;2.ultrasonic wave and electragnetic ... wave;3.Repel mosquitoes,flies,rats,cockroach etc.insect;Model:GX-01/01BFunction:1.ultrasonic wave inside;2.Repel mosquitoes,flies ...