Electronic Mosquito Pest Repeller(US Plug)New and high qualityThis machine will do not do harm to human being and pets， also won't have affect on house machine， it is safety， non-toxic， tasteless and environment protected Widely used in family， warehouse， shops， hotels， hospitals， offices， gardens， hotels， grain depot， etc.The effective range of products: 50-80 square meters， the best results is 60 square meters， and great for each room to install one.Can get rid of house mouse， black beetle， mosquito， flea， fly， cricket， ant， wood ant and vermin， etc.Specifications:Useful Area: 50-80 square metersPower: 2 .5WVoltage: AC 90V -250VFrequency: 50- 60HzAudio Frequency Range: 20khz-65khzDimensions: approx. 9.5x5x2cmColor: as picturesMore details are shown in pictures!Package Included:1 x Electronic Mosquito Repeller