[2020 Upgraded Ultrasound Technology] This ultrasound protection device continuously transmits variable ultrasound frequencies from 24 to 150 kHz. Insects and rodents cannot adapt to it. It effectively repels mice, mosquitoes, spiders, bugs, ants, flies, cockroaches, fleas and other pests in your home [Wide Range 150 Square Meters] The ultrasonic pest control can cover an area up to 150 square meters (1600 square feet). In 2-4 weeks you will see an obvious effect. Perfect insect repellent for areas indoor such as home, warehouse, office, theater, restaurant, supermarket, hotel, etc. [Eco-friendly and harmless] ultrasonic only affects pests and rodents, is 100% safe for human body or pets. Our mouse defense made of ABS material, brings no radiation, no toxic chemicals and no noise, is energy-saving and environmentally friendly [With display easier to use] Plug and play, easy to use. Simply plug the pest control device into any outlet (at least 20-50cm above the floor) and lightly press
