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 mosquitoes, mice, spiders, cockroaches, rodents, flies, ants, fleas and other pests. Environmentally Friendly: Don’t worry about the product harming your family members. 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 coverage: To achieve the best use effect, use this product indoors. The only powerful 5W repellent provides a wide coverage of 1200 square feet (without obstructions) and is very suitable for home, warehouse, shop, workshop, hotel, etc. 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