Effective and humane solution for nuisance barking. Recommended by leading vets, behaviorists and trainers. Uses patented technology to deliver a harmless burst of citronella spray that interrupts your dogs barking. The spray works with 4 of the dog's senses - he sees it, hears it and smells it and feels it. Can be used with any breed of dog at least 6 months of age and over 6 lb.

Kit includes:

• Anti-bark device (weighs 2.5 oz)
• Citronella refills
• Adjustable nylon collar
• 6-volt battery
• Detailed instructions