Feature

●Product principle: Press and hold this unnecessary barking prevention device for about 3 to 5 seconds and release uncomfortable and safe ultrasonic waves for your dog. This is more gentle on dogs than electrostatic shock and vibration
●Variable Frequency: The dogs listening frequency is 15 Hz - 50 kHz, and the persons listening frequency is 20 Hz - 20 kHz. There are two frequencies of this unnecessary barking prevention. Standard Frequency Level I: 25 kHz Variable Frequency Level II: 24 kHz - 26 kHz Dogs can hear this ultrasonic wave, but humans cannot be heard. If your dog does not react to the level I of standard frequencies, please switch to Level II of Variable Frequencies. Please note: This product may not be effective for older or dogs with hearing disorders
●Long Effective Distance: The effective distance of unnecessary barking prevention goods is 16.4 ft (5 m). When used within 16.4 ft (5 m), the barking will stop This product is powered by 4 AAA alkaline batteries. Note: Batteries are not included with this product
●(Convenient to Carry with Hand) Weight: 1.4 oz (40 g); Size: 3.9 x 1.4 x 0.9 inches (100 x 35 x 22 mm); Ergonomic design that is comfortable to hold. The size fits in one hand, so you can easily carry it indoors or outdoors. Comes with a strap, so you can put it on your hand, and it is not only anti-static, but you wont have to worry about losing it when walking or going out
●Easy Training: Train your dog to stop unnecessary barking and unsafe food, barking people, chewing furniture, and more. For a long lasting effect, when your dog stops barking and praise the snack. (Note: Press and hold the ON/OFF button for 10 seconds to automatically stop the emission of ultrasonic waves. )

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Description

No worries, harmless and safe to use barking prevention.
The Kaiercat Ultrasonic Dog Barking Prevention Product uses ultrasonic technology that is gentle on dogs to provide a safe and efficient workout.
Ultrasonic Frequency: