Fangrui Product Details 1. Ultrasonic Mouse Insect Repeller Home Mosquito Repellent Light 2. Voltage: 110-220v 3. Output Frequency: 20-45khz 4. Power: 6-8w 5. Application: Repels Mosquitoes, Rats, Cockroaches, Flies, Ants, Bats, Etc. 6. Weight: About 45g 7. Dimensions: About 10 X 8 X 5cm 8. Features: 9. 360-degree Omnidirectional Transmission Frequency, Eliminating All Pests 10. Ultrasonic And Electromagnetic Waves Damage The Rat's Nervous System, Rendering It Incapable Of Reproduction And Harming Animals 11. Dual-mode Frequency Modulation Repels Not Only Rats But Also Mosquitoes, Flies, Cockroaches, And Other Pests, With Different Frequencies Available To Suit Household Needs 12. Physical Ultrasonic Technology Kills Mosquitoes, Non-toxic And Radiation-free 13. Noise Reduction Technology, Quiet And Sleep-friendly 14. Wide Coverage, Effective Up To 100 Square Meters 15. Easily Adaptable To Various Occasions