Waterproof and Rechargeable No Bark Collar for Large and Small Dogs with FREE Custom Engraved Pet Tag! Control Barking with 7 Levels of Sensitivity. Anti Barking Correction uses Vibration With or Without Shock! Best Indoor or Outdoor Bark Control! Stop your Dog Barking Today! Lifetime Warranty! The humane way to control your dogs barking! This Anti Bark Collar stops unwanted barking with two different types of correction. The collar will vibrate when the bark is detected, followed by a static correction, or you can use the vibration correction alone, without the static correction! ONLY USE THE SHOCK IF YOU NEED TOO!!!! Highly Adjustable! 6 Levels of adjustability for the static shock intensity! Shock can be set as weak or as strong as needed! Can be set to use vibration correction only or vibration in conjunction with the static shock. Collar also has 7 levels of adjustment for sensitivity. Set the sensitivity according to ambient noise and also to the strength of the dogs bark. Collar is highly adjustable to fit all dog sizes! Collar can be adjusted to fit neck sizes from 9 inches all the way up to 27 inches! The collar strap and the no bark module together weigh less than 4 ounces! Small enough for almost any dog! Rechargeable and Waterproof! This collar comes with rechargeable Lithium Ion batteries. Never buy replacement batteries again! The unit is also fully waterproof. No need to worry about rain, snow, or even swimming! FREE BONUS! Get a free custom engraved pet tag with every order! Also, never worry about your purchase as it is covered by Lobo Commanders NO HASSLE, LIFETIME GUARANTEE! If you ever have any problems or issues with your collar, just contact us through our website and we will gladly help you with any issues or questions you may have. We offer a lifetime guarantee against defects, with a no hassle replacement policy. We are so sure you will love our collar that we will return your entire purchase price for 90 days if you are not completely satisfied!