Dogtra YS300 Shock and Vibration Dog Training Collar With Hotspot Pet Travel BowlThe YS300 is a bark activated "no bark collar" for small to medium size dogs. Features LED battery life indicator and is fully waterproof. Fits dogs from as small as 10 pounds. Gives off a Non electrical stimulation vibration warning prior to the stimulation. What in the package? Dogtra YS300, Charger, Manual, Comes with a hotspot Pets Travel bowl. . Find the right stimulation with 6 intensity levels to choose from Bark recognition sensor