Features: 1. Rat Repellent Is More Effective + More Comprehensive + + More Considerate 2. Efficient/Powerful Rodent Repellent 3. Intelligent Frequency Conversion Chip Greatly Improves The Sound Wave Power, And The Newly Upgraded Dynamic Frequency Conversion Makes The Sound Wave Frequency More Powerful And Completely Destroys The Nerves Of Mice. 4. Not Only Drives Away Mice, But Also Mosquitoes And Cockroaches. The Variable Frequency Design Drives Away A Variety Of Mice, Cockroaches, And Mosquitoes, Leaving No Room For Rodent Damage. 5. Fully Automatic Alternation, Changing The Frequency Of Sound Waves, Taking The Lead In Achieving Large-Amplitude Pulses To Accurately Stimulate The Central Nervous System, Hearing, And Olfactory Systems Of Mice. 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 x USB Data Cable 1 Plug 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.