Bullet points: 1. Unique dual ultrasonic technology: Our ultrasonic insect repellent is twice as effective as other types. Our equipment has unique dual ultrasonic speakers, which can emit powerful dual ultrasonic waves. Disturb the hearing and nervous system of mice and pests, make them uncomfortable, and drive them out of the house instead of killing them. 2. Automatic switching of sound wave frequency band: The latest mosquito repellent Ultrasonic and electromagnetic waves of frequency simulate and interfere with the mouses auditory and nervous system, making the mouse feel uncomfortable and ensuring that pests will not produce immunity and adaptability. Effectively repel pests, such as mice, ants, mosquitoes, spiders, cockroaches, etc. 3. Powerful and efficient: The latest insect repellent has powerful functions. Unlike ordinary mosquito repellent products on the market, our products do not emit any noise or radiation, and there are no dangerous chemicals or odors. 4. Plug and play and full coverage: You can simply plug the electronic pest controller into the power socket on the wall without any tools. It can cover 150 square meters (without obstacles), which is very suitable for families, warehouses, shops, workshops, hotels, etc. 5. Environmental protection: Ultrasonic mosquito repellent completely relies on physical means to repel pests. It will continuously emit ultrasonic waves, making pests feel uncomfortable and escape from your house. Compared with traditional pesticides, the ultrasonic insect repellent is nontoxic, tasteless, harmless to people and pets. Descriptions: Material: ABS Power: 3-5W Voltage: AC90-260W Size: 113*40*62mm Package included: 1*Pest Repeller