Ultrasonic Pest Control Repeller with night-light uses one of the industries widest range of ultrasonic frequency. Viatek's team has been manufacturing electronic rodent, rat and pest repellers since 1993. We will constantly strive to be the leaders in the world in advancements. By using a wide range Ultrasonic frequency, Pest Control pest repeller provides the most complete and powerful protection available on the market today. Advanced Intelligent sweep technology sends Ultrasonic Sound throughout the living area creating an unfriendly environment for pests. Pest control has never been so advanced and so simple. Single Pack Viatek Pest Repeller Viatek Ultrasonic Pest Control Repeller with night-light Features: Ultrasonic Technology Plugs direct into wall outlet, no cords Won't harm pets LED's provide up to 100,000 hours of use No bulbs to replace, ever! Uses just 7.5 watts of electricity