Features: 1. Intelligent variable frequency mouse repellent "4 speakers" 2. Not only mice, but also mosquitoes, flies and cockroaches can be driven away. It can drive away many kinds of rats, mosquitoes, flies and cockroaches, leaving no room for pests. 3. Mid and high frequency resonant speakers, a new generation of mid and high frequency speakers, better mouse repellent effects. 4. Multi-dimensional intelligent frequency conversion system, rats cannot adapt and constantly change the frequency and intensity to achieve the purpose of repelling rats. 5. Coverage of a large area of 300 m³, mice have nowhere to hide Description: Product Name: Ultrasonic Mouse Repeller Working voltage: AC90 ~ 240V Output frequency: 25 KHZ-65 KHZ Product power: ≤3W Effective range: can repel mosquitoes, mice, cockroaches, flies, ants and bats Plug type: EU plug, applies to Indonesia, Germany, France, Spain, Italy, etc. Material: ABS color: black Package Contents: 1 x Ultrasonic Mouse Repeller 1 x Power