• Effective indoor pest control: This plug-in ultrasonic insect repellent is designed to provide effective indoor mosquito, mouse, spider, ant and roach control, creating a safe, pest-free environment for your family. Child safe design: Child safe design with no risk to children or pets ensures you can use it safely in your home. • Ultrasonic technology: Mosquito repellent uses ultrasonic technology to repel insects, suitable for children and pets, while effectively controlling a variety of indoor pests. • Easy to use: This plug-in insect repellent is easy to use - just connect it to any standard outlet and enjoy the benefits of an insect-free home. • High voltage rating: With a rated voltage of 220V, this repellent is designed to provide long-lasting performance, making it an economical solution for your indoor pest control needs.