Ultrasonic Bark Stop - Control Dog Anti Barking Collar

Main Features:

* The ultrasonic sound is 100% harmless
* Powered by 2 AG10 cell batteries (included)
* Adjustable stretch collar to fit different sizes
* LED Indicator Shows weather the bark stop collar is activated
* Simply adjust collar to appropriate size for your dog's neck and put it up. Use the On/Off button to turn it on/off
* High Button: Setting the collar on this setting will set the sensitivity of the unit at higher settings, which means even soft bark will cause the unit to activate
* Low Button: Setting the collar on 'Low' setting will only activate the unit when more aggressive bark occurs
* Audible: Audible will allow everyone to hear the unit activate. This setting is recommended for testing
* Ultrasonic: This is the recommended settings for daily use. This unit will emit ultra-sound only your dogs to hear. Your dog will feel uncomfortable and stop barking
* For most dogs, it needs 7 to 14 days to take effect; for few dogs, it needs 4 to 6 weeks to take effect; for very few dogs, it needs longer time to take effect