[More information] Ultrasound Mouse is the latest version 2021. Ultrasonic mosquito nets are very conducive to infants and pregnant women. Ultrasonic mosquito nets do not have to worry about mosquitoes, cockroaches and other insects. Ultrasonic and electromagnetic waves can effectively eliminate cockroaches, rodents, mice and other pests by affecting their neuropathy systems. [Safety and environmental protection] Ultrasonic mouse Non-toxic, no chemicals, no traps, no killing, is 100% safe. Ultrasonic dentariosides are a physical, non-toxic, environmentally friendly and absolutely safe for children and pets and mouse agents are pest control technology combined with advanced technology and humane characteristics . [Easy installation and use] The mosquito repellent can open it, then the flashing blue light flashes, indicating that it is working. The ultrasonic mosquito repellent is placed 20-100cm from the ground. The Mousetrap can usually reach an effect in 3-4 weeks, depending on the