Feature 1Applicable Scenarios: The mosquito repeller is suitable for home, office, hotel, warehouse, restaurant, cafe, barbecue place, backyard and apartment. To drive pests away. 2Applicable Objects: This repeller mainly repels mosquitoes, but also has the same effect on cockroaches, flies, mice and other pests. 3Harmless: Ultrasound is inaudible to humans and family pets. It will not affect people's normal life. Take it for more convenience! 4Easy to Use: Just plug the ultrasonic mosquito repeller into the power socket. When the light is on, it will start to drive away pests. 5Ideal Replacement: I truly recommended this ultrasonic mosquitoes repeller to you to replace those noise, smelly repellers for more healthy life!SpecificationItem Type: Ultrasonic Mosquito RepellerMaterial: ABSInput Voltage: 100-240VUltrasonic Frequency: 1 band 25 to 70K (HZ) 2 band 10 to 70K (HZ)Electromagnetic Wave Frequency: 0.8 to 8Hz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Ultrasonic Mosquito Repeller1 x Manual