PetSafe NanoBark Bark Collar

Small dogs pack a big personality, and now they have a bark collar to match. The NanoBark Collar is the world's smallest, low-profile, and lightweight bark collar. With the size and weight of your favorite smartwatch, NanoBark reminds your dog that, no, he doesn't need to bark at the mail-carrier while you are at work. Built to withstand a splash or a rugged road trip, this innovative dog bark collar is perfect for life at home and on the go.

• Low-profile collar that is about the size of your favorite smartwatch
• Uses Perfect Bark tech to learn your dogs vocal pattern and automatically adjusts its stimulus correction for your dogs personality and barking habits
• Tailor-made for dogs whose necks measure between 6 In. and 13 In.
• Rechargeable lithium-ion battery provides up to 40 Hrs. of battery life depending on your dog's barking habits