[3-in-1 Function]: You can manually adjust this mouse repellent with 3 modes to achieve the effect you want. You don't need to buy products for different kinds of . ULTRA = Ultrasound (effectively repel mice and rodents). TRANS = pressure wave (effectively repel squirrels). DUO = pressure wave + ultrasound (rejects all , rodents and insects). [Long-Lasting Process]: Please note that itand#39;s long-lasting rodent deterrent process, sometimes the rodents may be more active during the beginning of use showing that the rodents are irritated. Rat repellent will take 3 or 4 weeks to achieve obvious results. [Easy to Use]: The mouse repellent combines advanced technology and humanitarianism. Ultrasound at this frequency is also safe for . Device is completely safe for people and pets. Simply plug the repellent in and it will start working. [12 LED Strobe Lights]: This ultrasonic bug repeller uses 12 LED flashing lights. 3 LEDs per side, covering the entire environment in all directions. Press the button to turn on the light mode, the light will automatically flash in the dark environment, disturbing the sight of rodents. In a bright environment, the light will stop blinking. [360 Coverage]: This rodent repellent with 360 ultrasound released to drive away mice for home and squrriels for attic.This ultrasonic rodent repellent equipped dual system ,it is effectively protects an area measuring 5,000-6,000 unobstructed Sq.ft. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC100-240V Colour:White & Black Material:Plastic Package contents: 1 * Rodent Repellent 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.