Note: This item comes with US plug, please confirm the voltage of your area before purchasing.DescriptionThis item is an indoor mouse repeller. It will produce and transmit sound waves and vibration waves through the ground, making nearby animals feel uncomfortable, dangerous and escape, safe and humane to get rid of pest.Features-Color: Black. -Material: ABS. -Size: About 9.00X6.00X4.50cm/ 3.54X2.36X1.77inch. -Rated voltage: 110-230V AC, 50/60HZ. -Rated power: 4W-6W. -Ultrasonic frequency range: 25KHz-65KHz. -Sawtooth frequency: 10-70KHZ. -Getting rid of animal through emitting ultrasonic to frighten the animals. -With ultrasonic wave technology, would protects your garden or your home from animal's damage. -Made of high-grade ABS material for lasting use. Ultrasonic rat repellent, it is very safe. -Simple operation, easy to use without any problems. It is very useful for daily life. -This indoor mouse repellent is perfect for home, bedroom, living room, office, hotel, etc.