[Upgraded Ultrasonic Pest Repeller]: The ultrasonic pest repeller uses advanced ultrasonic technology to disrupt the nervous system of pests with fast, dynamic frequencies. This innovative method ensures that pests do not adapt, effectively preventing them from entering your environment. [Eco-Friendly Pest Control] Forget about poisons, dangerous chemicals, and traps that professional pest control professionals often use in homes. The ultrasonic sound is inaudible to humans and pets. It is an environmentally friendly alternative to chemicals, poisons, and traps, without unpleasant odors. The frequency range spans from 10 kHz to 65 kHz, effectively repelling mice without harming people or pets. [Easy to Use] Simply plug in our pest repeller and it will start working automatically, eliminating the hassle of manual pest control methods. Repels various pests such as mice, mosquitoes, flies, beetles, cockroaches, moths, ants, and insects; let our product do the work for you. [Energy Saving