Small Dog Bark Collar, Smallest Anti Barking Collar with Beep, Vibrate - Humane No Shock Bark Collars for Small, Medium Dogs - Pet Training Collars

Dog Bark Collar Details: *Material:ABS+PC *Beep+Vibration,No Shock mode *Adjustable range of the collar: 5-19in, fits all dogs from 6 to 110 lbs. *Easy to use and test *Dial adjust for the sensitivity,The 4th level is set automatically after installing the battery *This e-collar best for Small and Medium Dogs   How to Use Dog Bark Control: There are total 7 sensitivity levels. The 4th level is set automatically after installing the battery. DO NOT PUT COLLAR ON YOUR DOG WITHOUT FIRST TESTING IT UNDER ANY CIRCUMSTANCES. 1st bark: progressive warning beeps for 1.5 seconds 2nd bark: progressive warning beeps for 2.5 seconds 3rd bark: Sound for 4 seconds+vibration for 0.5 seconds 4th bark: Sound for 4 seconds+vibration for 1 seconds 5th bark: Sound for 4 seconds+vibration for 1.5 seconds 6th bark: Sound for 4 seconds+vibration for 2 seconds 7th bark: Sound for 4 seconds+vibration for 2.5 seconds 8th bark: 1 minute sleep mode   Package Included: 1 x Dog Anti Barking Device 1 x Adjustable Nylon Collar 2 x 6V 4LR44 Alkaline Battery 3 x Colour Design Plastic Covers(Blue,Pink,Black)  1 x User Manual   Warm Reminder: 1.Do not use this bark collar to attempt to correct the behavior of dogs that are aggressive to other people or animals. 2.Aggressive dogs may associate training collar stimulation with other control stimulus and become more aggressive. Aggressive behavior should be corrected by a dog training specialist. 3.The no barking collar should only be used on healthy dogs and is not intended for dogs less than 6 months. 4.Noted: Please take the battery off after use!