{Two Ultrasonic Modes} - By upgrading the chip, our ultrasonic insect repeller has two modes. Mild WorKing Mode: plug in the power, press the on button, silent ultrasonic frequency converter worK, suitable for rest at home. Strong Mode: press the power button again, with the sound of ultrasonic worK, suitable for use when no one is at home. {Whole House Protection} - pest protection is effective in an area of 800 to 1200 square feet, one in each room, suitable for houses, offices, garages, warehouses, attics, hotels, basements, supermarKets, etc. {Low power consumption} - Low power consumption and power saving operation, no need to clean up dead insects, no odor and dead bodies, no batteries, saving a lot of money. {Easy to Use} - Just plug the repeller into an outlet and press the button for the desired function, and say goodbye to pests within a month. {Safe & Effective:Safe} - for children and pets.
