Check the listing for details. New Ultrasonic Anti-Barking Device Dog Bark Controller Trainer Sonic Silencer. Color: Black, Condition: New. Listed at 16.99 USD. Product Description Ultrasonic Anti Barking Device-Dog Training No Bark Sonic Bark Deterrent Devices Product DescriptionThree Modes, Wider Applicability - It will be more effective regardless of the breed, age and size of the dog. Because it has 3 different modes covering different frequency ranges, there is always one that suits your dog.No Fight,No Bark - After training, it can make your dog become obedient, stop barking, fighting, and chewing furniture.Visual Training, More Effective - Combined with auditory training, visual training through yellow light makes training more effective and dogs more obedient.100% Safe - Studies have shown that certain frequencies of ultrasound and yellow light are 100% safe for both humans and dogs. Please use it at ease.Repel Unfriendly Dogs - If you encounter an unfamiliar and unfriendly dog, you can use it to repel and protect yourself and your family.New N64 SNES Gamecube 6FT RCA AV TV Audio Video Stereo Cable Cord Nintendo 645.91 USDFree shippingUSA Large Pet Dog Baby Safety Gate Mesh Fence Portable Guard Indoor Home Kitchen5.49 USDFree shippingFAST Rapid Car Charger Type C Micro USB Charging For Android Samsung Cell Phone5.49 USDFree shipping300 Miles Upgraded TV Antenna Digital HD Antenna Indoor HDTV 1080P 4K Long Range6.69 USDFree shippingStainless Professional Extra Large Toe Nail Clippers For Thick Nails Heavy Duty6.45 USDFree shippingXbox AV Cable / Power Cord for the Original Xbox Microsoft TV Charger Bundle5.93 USDFree shippingpowered by