- Uses dual chip emits a more powerful and concentrated ultrasonic wave.
- Plug the electronic pest control ultrasonic repellent into the power outlet and it will start to work (the blue night will light.
- The ultrasonic waves cannot travel through walls. Please use at least 1 device for each room.
- It is could cover an area of 1600 square feet.
- No noise in the room can influence you and your pets.
Package Dimensions: 8.9 x 3.7 x 2.5 inches