[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 parasites by affecting their neuropathic systems. [Protection of safety and environment] Non-toxic ultrasound mouse, no chemical substances, no traps, without killing, is 100% safe. Ultrasonic dentariosides are a physical, non-toxic, environmentally friendly and domestic-facing safety and mouse agents are pest control technologies combined with advanced technologies and humanitarian characteristics . [Simple installation and use] The mosquito repellent can open it, then the blue flash light flashes, indicating that the work is in progress. The mosquito ultrasound repellent is located 20 to 100 cm from the ground. The mousetrap can generally reach an effect in 3-4 weeks, depending on the degree of infection; More materials of the mouse, more cockroaches, mosquitoes disappear. The dog is not disturbed. Cats continue to turn around like that. [Large surface cover area Each ultrasound of the mosquito net of mosquito may be valid to less than 800-1300ft2. Please note that ultrasonic waves can not cross the wall. Although our ultrasonic mouse is very good, if you have a lot of intrusion, we recommend that you place the mosquito repellent in each room. [100% satisfaction] MouseTrap, ultrasound parasites. Product Name: Multifunctional grinding Product template: A18 Product color: White, Applicable Voltage: 90--250V Sheet Specifications: European Power product: 1w Net weight: 60g Nominal frequency: Routing range of 20 kHz -60kHz: 120-150m2 (empty) Delivery Quantity: 2