This harmless dog training collar emits sound and vibration after each bark, which helps your dog understand that this action is not desirable. It has a cycle of 7 correction levels, followed by a minute-long sleep mode for safety purposes and adjustable sensitivity to distinguish barking more efficiently.

FITS ALL BREEDS AND SIZES: The adjustable dog anti bark collar is designed to fit all breeds. Its durable strap is perfect for dogs weighing anywhere between 6 to 120 lbs (2.7 to 55 kg). So whether you have a large Retriever or a tiny Pomeranian, this is the device you’ll need to stop dog barking once and for all