PetSafe NanoBark Collar - World's Smallest Bark Collar for Small and Medium Dogs, 10 Levels of Static Stimulation, Waterproof and Rechargeable Anti-Bark Training, Comfortable and Low-Profile Design

• MEET THE WORLD’S SMALLEST BARK COLLAR: NanoBark is a remarkably low-profile collar that’s about the size of your favorite smartwatch

• ADAPTS TO YOUR DOG’S BARK: NanoBark uses Perfect Bark tech to learn your dog’s vocal pattern and automatically adjusts its correction between 10 levels of static for your dog’s personality and barking habits

• THE PERFECT FIT FOR SMALL & MEDIUM DOGS: The NanoBark Collar is tailor-made for dogs whose necks measure between 6” and 13”

• STEP INTO THE FUTURE OF BARK COLLARS: Experience next-gen anti-bark tech with NanoBark's focus on comfort, reliability and durability

• NOTICEABLE RESULTS IN JUST 2 WEEKS: NanoBark helps keep the peace, even if your small dog has a big voice

• RECHARGEABLE BATTERY: The rechargeable lithium-ion battery provides up to 40 hours of battery life depending on your dog’s barking habits

• READY FOR LIFE ON THE GO: Its waterproof design ensures your little buddy can accompany you for plans with friends or errands, rain or shine

• U.S.-BASED CUSTOMER CARE: Our pet product experts are happy to help you and your pet; we are available by phone, email or chat if you have any questions