Dogtra YS300 Dog Collar

recognizes bark sound vs surrounding noise7 levels of correctdion2hour quick chargeBark Recognition that distinguishes a dogs barking from its surrounding ambient hoises.Non-electrical stimulation vibration warning prior to the stimulation,6 intensity levels (2-7) for a wide variety of dispositions,Fits dogs as small as 10 lbs (receiver weight: 4.0 ounces),2 hour rapid...