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.