"K-9 Dynamics" appears to be a legitimate business with a presence on Facebook and their own website. They offer products such as the CHAMELEON® III B & PT3000 & FINGER KICK, which is described as having the latest technology in design and functionality. They also seem to offer dog training services, as indicated by the Facebook page titled "K9 & Handler Dynamics | Bellingham WA". The page has over 1,200 likes and offers certified balanced dog training, private lessons, group classes, and puppy training. However, it's always recommended to do further research and read reviews before engaging with a business.