【3-Speed Safe Frequency Ultrasonic】: The ultrasonic dog trainer is a professional equipment for dog training and bark control. 25KHz-40KHz safe frequency sound waves cause no harm to dogs, the ultrasonic waves emitted by the dog trainer can attract dogs' attention and prevent unwanted behaviors such as barking, digging, scratching, biting, and climbing on furniture.
【Portable Compact & 50 FT RANGE ANTI-BARK】: The ultrasonic dog repeller has a sound wave transmission distance of up to 50 feet, which can prevent dogs from barking and repel dog animals within the effective distance. The anti-barking device is compact enough to fit in your pocket or bag, easy to carry, and simple to use outdoors and indoors.
【Rechargeable & Amazing 60 Days Use】: The ultrasonic dog repeller has a built-in 800mAH rechargeable Li-ion battery and USB/Type-C charging port, 5V/2A rechargeable design, it can be fully charged in 0.5 hours and can be used for 60 days on a full charge. Suitable for travel and outdoor activities, you don't need to worry about power supply.
【2 Sound Modes & LED Flashlight/Illumination】: The bark repeller is equipped with a flashing light and an LED light, and the strong LED light keeps you safe at night. To prevent your dog from getting used to a single frequency, we designed it with two modes: steady sound wave and undulating sound wave. You can not only train your dog but also keep other dogs away from you during walks.