Features: 1. "4 Speakers" Intelligent Variable Frequency Mouse Repeller 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 . 3. Mid- And High-Frequency Resonant Speakers, A Of Mid- And High-Frequency Speakers, Have Better Mouse Repelling Effects. 4. Multi-Dimensional Intelligent Frequency Conversion System, Rats Cannot Adapt, And Constantly Changes Frequency And Intensity To Achieve The Purpose Of Repelling Rats. 5. 300m³ Large Area Coverage, Mice Have Nowhere To Hide Description: Product Name: Ultrasonic Mouse Repeller Operating Voltage: AC90~240V Output Frequency: 25KHZ-65KHZ Product Power: ≤3W Scope Of Effect: Can Repel Mosquitoes, Mice, Cockroaches, Flies, Ants, And Bats Plug Type: EU Plug, it applies to Indonesia, Germany, France, Spain, Italy and so on. Material: ABS colour: White Package Contents: 1 x Ultrasonic Mouse Repeller 1 Adapter 1 x English Instruction Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.