Latest technology, more durable and effective: The ultrasonic repeller can produce strong ultrasonic frequency effects, and the unique dual frequency technology can repel insects to the greatest extent. Keep away from mosquitoes, mice, spiders, cockroaches, rodents, flies, ants, fleas and other pests. your family. It is a physical method. Uses intelligent frequency conversion technology and heat dissipation system can continuously emit ultrasonic waves at different frequencies 24 hours a day. Fully effective cover: to achieve the best use effect , use this product indoors. The single powerful 5W repellent provides a wide coverage of 1200 square feet (without obstructions) and is very suitable for home, warehouse, store, workshop, hotel, etc.< /li> With night light function and without sound: With the night light function, the pesticide works quietly and quietly. It not only helps you repel mosquitoes and solve the problem of mosquito bites while you sleep at night, but also saves the