Ultrasonic Dog Repeller Anti Bark Device Rechargeable Bark Control Trainer Portable Dog Deterrent

3 in 1 Ultrasonic Dog Repeller Mini Anti-bark Dog Trainer Rechargeable Dog Barking Training Device dog Repellent with LED Light 1. This product is mainly used to prevent dog attacks when going out. The product uses 3.7V lithium battery. The energy of the ultrasonic wave is about 125dB/30cm, and the strong white light of 2800mcd, which can produce strong stimulation to dogs and cats (the human ear will not be heard), which will cause uncomfortable and unbearable interference to the animal, and this harsh sound will be more serious when the animal approaches, so that the dog feels uncomfortable and makes a very panic and flee.  2. Ultrasonic working principle: Instantaneously emitted a strong "explosion" sound stimulus The hearing of the beast makes the beast afraid Features: 1. Multi-function collection: Set LED light,Ultrasonic sensors,Ultrasonic, Sound and other functions to make this product more powerful and more versatile. 2. Three-headed ultrasound,More Effective than Single Heads: Whereas dogs can hear wider The range is 20KHz-25KHZ,The human ear is between 20HZ-20KHz,which stops annoying barks easily/immediately in a 100% SAFE way. Use ultrasonic sound to train the dog or stop the dog's barking. 3. Adjustment frequency: Buzz drive waveform is 25kHz, There are 3 frequencies to choose from, Train your pet more effectively. 4. 10 meters (32 feet) effective ultrasonic distance, support night lighting, explosion and flash three functions. 5. Equipped with type C data cable. Specification: Name: Ultrasonic Dog Repeller Material: ABS Battery Life: > 12 hours Charging:Type.C Application range: 1-10m Function: Dog train ing Stop barking, Tease the dog Ultrasonic frequency: 20kHz-50%Hz Battery: 3.7V 450mAh lithium battery