Waterproof Automatic Anti-Barking Dog Collar (No Remote Needed, Vibration + Sound Sensor, 10 Intensities)

This anti barking dog collar is the perfect way to train your dog not to bark. Giving out a mild shock when a bark is detected by the sound and vibration sensors, your dog will effectively learn not to bark. Select one of the 10 intensities according to the weight and size of your dog for the best effect. Fully waterproof, your favorite pet will be able to wear the collar 24/7. For your dog's comfort, the contact points on the collar are flexible and adapt to your pet's neck. On a fully charged battery, this training collar can last up to 40 days and can easily be charged using the included charger.

http://www.plusbuyer.com/waterproof-automatic-antibarking-dog-collar-no-remote-needed-vibration-sound-sensor-10-intensities-p-5533.html