<br> brand new and high quality<br> <br> Feature:<br> Made of high-quality material, durable and waterproof.<br> Outdoor ultrasonic bark stoppers can effectively block dog barking and do not need to receive collars.<br> Safe and effective, suitable for all breeds and sizes of dogs.<br> Cute mushroom umbrella shaped design, it will effectively prevent the rain.<br> Three gears adjustable, suitable for various dogs with different breeds, shape and characters. You can adjust more effective bark stopping gear according to different dogs.<br> Two-color indicator shows whether the battery is sufficient, easy and simple to use.<br> This cute indoor and outdoor ultrasonic bark stopper can be hung on a tree, anywhere in the house or in your yard, it can be hung, placed on a table or elsewhere.<br> When an ultrasonic bark alarm detects excessive barking, the microphone will sense the bark and activate parts. At this for time, the product will emit a safe high-pitched ultrasonic sound, which can be heard by dogs but not by humans. The dog will stop barking when stimulated by sound. Because ultrasound can make a dog uncomfortable, the dog stops barking.<br> <br> Specifications:<br> Item Type: Dog Bark Stopper<br> Material: ABS Plastic<br> Size: 16x13.5x9.3cm/6.2x5.3x3.6in<br> Color: White+Brown<br> Quantity: 1 Set<br> <br> Instructions:<br> When the test position for T is adjusted, the indicator light will light up and the green light will for always flash. When there is a barking sound, it will light red and emit a "DDD" sound. It is used to verify the function of the microphone and speaker.<br> When it is adjusted to 1, 2, and 3, the indicator light will flash green and flash at intervals. When there is a barking sound, it will flash red (with a slight "slight" sound). The dog will be exposed to ultrasound and they may feel irritated and uncomfortable, then stop barking (except for hearing-impaired dogs). <br> Some dogs may be barked more and more fiercely when they are first stimulated by ultrasound. Normally, they will slowly adapt in about a week. It is a normal phenomenon.<br> <br> Note:<br> No retail package.<br> Transition: 1cm=10mm=0.39inch<br> Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!<br> <br> Package Includes:<br> 1 Set x Dog Bark Stopper