Nylon USB dog silencer with rechargeable lithium battery for barking dogs.

The USB charging automatic dog silencer is made of nylon and features a rechargeable lithium battery-polymer with a voltage of ≤36V. It has electric shock and buzz training modes, making it an effective tool for stopping dog barking. This silencer uses static shock technology.

Contents of the package: 1 anti-barking device, 1 charging cable, 1 adjustable strap, 2 pairs of test probes, 1 test light, and 1 manual in English.Characteristics:1. Customizable Collar Design: Tailored Fit. This automatic anti-bark collar is designed to help train small to medium dogs to minimize or cease barking, with an adjustable strap that accommodates neck sizes ranging from 35 to 60 cm.2. Automatic Safety Mode: Secure Training. Featuring an automatic safety mode, this bark control shock collar prevents your dog from being over-stimulated. It smartly ceases the emission of ultrasonic sound if the collar is triggered excessively in a brief timeframe, focusing on your pet's health during bark training.3. Various Sensitivity Settings: Customized Reaction. The electronic dog training collar provides 7 sensitivity levels, enabling you to adjust the collar based on the volume of barking and the personality of the dog.4. Age and Weight Range: Wide Compatibility. This electric dog trainer is designed for dogs around 3 months old and weighing from 3 to 30 kg, providing a flexible training solution for various dog breeds and sizes, while ensuring a comfortable fit with its adjustable neck strap.