This No Bark collar is perfect for small to medium sized dogs, as well as dogs that are sensitive. The YS300 also uses a vibration warning before shock stimulation is activated.
Dogtra uses a bark analysis technology to differentiate barking from other outside noises.
"Bark Recognition" that distinguishes a dogs barking from its surrounding ambient noises
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 charge Lithium Polymer batteries
LED battery life Indicator
Dogtra YS300 Bark Collar for small to medium dogs