<b>WWVVPET Dog Spray Bark Collar releases a burst of citronella spray by pressing the remote buttons, to distract dogs from their barking behavior with no side effect, no electric shock, and no hurt. Safe, Humane and Effective!</b><br> <br/><b>Note: This collar can only be controlled by the remote, it will never spray automatically when the dog barks so you can avoid the "false-sprays" common with automatic spray designs.</b> <br><br/> <b>Comes with a can of Citronella Spray Refill.</b><br> <br/> <b>Main Features:</b><br> (1). Effective, Humane and Safe - No side effects, no electric shock and no hurt for pets and children.<br> (2). IPX7 Waterproof - more freedom when outdoor activities but not for swimming!<br> (3). 3 Training Modes: Citronella Spray, Vibration, Beep.<br> (4). Provide 2 intensity levels for each training mode: Low and High Spray/Vibration/Beep.<br> (5). LED Battery Indication- The Red light on the collar/remote flashes 1 time per second when the battery is low.<br> (6). Fully charged in 2 hours rapidly and lasts for up to 12 days.<br> (7). Adjustable collar fits for all breed dogs over 8 lbs. (8-27 inches long)<br> (8). Lightweight and Small - Only 100g and 7x3x2.5cm.<br> (9). Remoe range up to 500 feet in open field.<br> (10). Hight Capacity: Refill 30-40 sprays every time (350-400 sprays/can).<br><br/> <b>How to fill the citronella spray correctly?</b><br> Firstly, <b>turn off the collar.</b> Set the collar on a flat surface with the refill port turned upwards. Hold the refill spray can upright and <b>Vigorously and Firmly press </b> the nozzle down into the refill port. Hold down firmly for 15 seconds and then release.<br> <br/> <b>Using Tips:<br></b> 1. Make sure the Spray Nozzle is upward and towards the dog's nose.<br> 2. For Long-haired dogs, trim the furs along the spray path for effective spray range.<br> 3. Make sure the collar is not too tight nor too loose.<br> 4.Our bark collar is suggested to use for dogs over 6 months and over 8lbs.