UltrasonicAnti Barking Devices Color Screen Auto Dog Bark Deterrent Devices with 3 Levels, Black, Green

1. 3 modes: The anti-barking dog device has three adjustable modes, Mode 1 (15-30kHz): variable frequency, suitable for naughty or large dogs, Mode 2 (20kHz): more suitable for docile dogs, Mode 3 (30kHz): more suitable for small dogs. Whether you need a gentle reminder for a light barking dog, or a stronger deterrent for a stubborn barking dog, this barking deterrent can meet your needs.
2. Rechargeable: Built-in 1500mAh rechargeable battery, can standby for 30 days, charging in about 2 hours, with LED light power indicator, real-time control of power.
3. Safe ultrasonic sound, dogs can hear it, but gentle enough not to cause any harm or discomfort. This makes it an effective training tool to reduce excessive barking behavior.
4. With waterproof design, it is not only durable, but also can be used outdoors in various weather conditions, and can withstand the test of daily use and outdoor environment.
5. This sonic anti-barking device can be easily hung on a tree, garden fence, table or kennel, very convenient for you or your neighbors barking dog.
6. Material: ABS