KCSC Mini Bark Control Device | Anti Barking Deterrent | | Training Tool | Stop Barking | Safe for All Size Dogs | Outdoor use, up to 50 Feet range (UPGRADED);

Features: Uses ultrasonic technology to stop barks - More effective and durable. No more barking. Sensitive microphone for outdoor(waterproof) use. Can also be used indoors, recommended level for indoor use is level 1 Four adjustable ultrasonic volume levels - test, low, medium, and high, with LED battery power level indicator. The product will not work on deaf or hearing impaired dogs. There are some situations where dogs become desensitized. To avoid this, only turn the outdoor bark control on during periods of unwanted barking. The device uses low-intensity ultrasonic, is silent to humans and not harmful. Safe for small, medium, large dogs. How it works: The unit is automatically activated by the sound of barking. When the device is within the range of a barking dog, the microphone will isolate and pick up the barking to emit an ultrasonic sound to silence the dog. How to Test it: 1. Adjust the knob to \\"TEST\\" button. 2. Place the item to a position which is one arm's length away from you. 3. Whistle to the microphone of the item loudly,if the LED blinks Green,and you can hear beeping noise,then the item work properly. Effective Range: Level 1: Up to 15 feet (Recommended for indoors, its enough for 1 room at this level) Level 2: Up to 30 feet Level 3: Up to 50 feet 1x Mini Ultrasonic Dog Bark Controller (battery not included) 1x User Manual. 1x Ultrasonic Whistle LIFE TIME WARRANTY!! NOTE: May take up to two weeks to work, not every dog learns as fast.Batteries NOT included