Garmin BarkLimiter Deluxe Dog Training Collar - The lightweight and compact collar is designed to correct excessive barking in most dogs and breed types. - Rechargeable lithium-ion battery works out of the box and allows for up to 3 months of performance once it's fully charged. - Correction can be set to stimulation or vibration and intensity will automatically increase until barking stops. - Built-in bark counter helps to determine effectiveness of collar and correction type by recording number of barks. - Intuitive bark collar technology helps to distinguish between barking and other sounds, reducing false corrections. New with open box - did not end up using!