Bird-X Transonic Pro Ultrasonic Electronic Pest Repellent uses powerful ultrasound waves to effectively repel rodents, insects, and other pests, making it an i solution for maintaining a pest- indoor environment. This device covers up to 3,500 square feet and operates with intense, variable pitch ultrasonic and sonic sound waves that create a noisy, hostile atmosphere intolerable to pests but safe and harmless to humans, pets, and the environment. Designed for indoor use only, it a pet-friendly and eco-friendly way to protect your home or workspace without harmful chemicals or traps. Experience reliable pest control that is safe for edibles and easy to use with this advanced electronic repellent. Model Number: TX-PRO