Ultrasonic Pet Trainer - 2-in-1 Handheld Dog Repeller & Behavior Assistant with 2 Adjustable Intensity Levels & LED Flashlight, Safe and Effective

**** The product in question has garnered mixed reviews from customers, showcasing a disparate experience among pet owners. Several users have reported a total lack of effectiveness, expressing dissatisfaction with the device's inability to curtail excessive barking or unwanted behaviors in their dogs. One reviewer described it as "a waste of money and time,” stating that it simply functions as a laser pointer and does not emit any recognizable sound to deter barking. Conversely, some customers reported positive outcomes, noting that the device effectively distracted their dogs, particularly when coupled with verbal commands. One user shared a particularly encouraging experience where their dog ceased aggressive barking behavior towards neighbor dogs after introducing the device. This highlights that while the device may not work universally, it can potentially be beneficial for certain dogs under specific circumstances. Overall, the variation in customer feedback indicates that effectiveness may heavily depend on the individual dog's receptiveness to such training tools. Buyers looking for immediate and reliable behavioral corrections should Consider these mixed reviews before purchasing, as some have found success while others have seen no change at all. **