Dog and cat repellent device

The device is: ultrasonic waves with a frequency that humans cannot hear, and it is safe for humans and animals. How the device works: the device emits sound waves that are considered annoying to dogs and cats, causing the animal to run away from the sound as if you shouted at it. Therefore, if there is noise in the place from cars or other sounds, the device may not work. The device is suitable for those who have phobias of dogs and cats. How to use the device: on the side of the device, there are two standards; place it on the higher standard. Aim the device at the dogs or cats. Press the two buttons. The device has an integrated battery, so keep the battery charged at all times for better performance. Coverage range: 5-7 meters; the closer you are to the animal, the more effective the device. Note: some cats and dogs are not affected by the device because they are used to noise or have weak hearing, so we can say that the device is effective on about 70% of dogs and cats. How to use the device: https://youtu.be/x153NcvRfBQ. Note: the product will be shipped within a maximum of 7 days from the order.