Advanced ultrasonic modes: Offers 3 distinct ultrasonic wave modes ultra, trans, and duo includes a test mode to proper functionality and optimal rodent and critter repelling. Versatile pacement: Works with 100 volt to 240 volt outlets ideal for use in attics, garages, basements, storage rooms, or recreational vehicles for broad protection. Effective control: Combines high frequency ultrasonic sounds, pulse waves, and built in LED flashing lights to deter rodents, bats, and other critters by disrupting their brain systems. Long term repelling effect: Initial increased activity may occur continuous use for at least one month ensures gradual elimination and lasting control. Extensive coverage: Compact design offers coverage up to 1067 square feet it is recommended to use one unit per room for best results, as ultrasonic waves cannot penetrate walls or solid objects. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC100-240V Colour:White Material:ABS Package Contents: 1 x ultrasonic mouse repeller 1 supply 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.