Pest repeller The pest repelling is a high-tech combination of the latest ultrasonic and electromagnetic jamming technologies. With intelligent devices, a surrounding that makes the pests at loose ends will be created, so it can eliminate cockroaches, ants, fleas and mice effectively. Without any chemical materials adopted, this machine is safe for using in household, offices, factories and hotels, etc. Product features: Safe. No any chemical materials introduced. Simple use. Only need to plug into the socket. When the indicator light is shining, it can work effectively. Cheap price. After using our pest repelling, you donµt have to buy any chemical medicine or pesticide, which are very harmful to your health. The affective area for one device is 150 square meters. Usually after using six to eight weeks, all pests will be cleaned away. Instruction manual: Plug into the socket on wall and extended wire carefully. The red light is bright, which means the electromagnetic jamming start, and when the green light is bright, which means the ultrasonic start. Technical parameter: Rated voltage: 90v~220v Rated frequency: 50hz~60hz Self power consumption: 0.3 w Product dimension: 12.2cm x 7.2cm x 6cm Product weight: 0.300kg Package: 50pcs color boxes/ master carton Carton size: 53.5cm x 32cm x 35.5cm