Rechargeable Barking Vibration & Beep Modes

Its lightweight at only 21 oz that makes it not only a suitable bark collar large dog and bark collar medium dogs but also a perfect bark collar for small dogs as well. Anti barking collar is for dogs of all sizes and types. The dog barking collar strap is adjustable for the length of the dogs neck: from 5.9 to 21.65 inches No bark collar for dogs protects from excessive exposure. When the dog keeps barking the collar shuts off for 1 minute after 7 correction levels. Bark collar no shock is 100% safe for your dog Humane bark collar has 2 safe modes: vibration and vibration&sound warning. Dog bark collar has 7 automatically switched levels of correction. It helps to decrease dogs barking within 2 weeks. Dog barking collar is rechargeable. It gets charged in only 2 hours and works about 14 days with 1 battery life. USB cable comes with the device.