The collar, being worn on the neck, is directed at the snout. This makes it a safe distance from your dog's eyes since the spray dissipates very quickly. While this is possible, it has only been found to occur in a few cases. When using positive reinforcement as part of the training, the likelihood of this happening is less. The device weighs 2.14 oz.
All dogs can use the collar.
If your dog is one of the smallest breeds, it might tire of wearing the collar for prolonged periods. We recommend that the collar be worn no more than 8 hours at a time. This units come with a one year warranty on parts and labor for any defect provided the warranty card is completed and returned at the time of purchase. The Company does not provide behavioral training and highly recommends the use of a local professional to assist with training needs.