Some background info…
The Masterplus Pro is manufactured by Dynavet who are a French company. They have been in business for years and subsequently have lots of experience in spray training collar technology.
However, the product is fully supported in the UK so you won’t need to brush up on your French if you need any help!
Here’s another picture showing the spray collar in its packaging:
I'm Adrian and when I was choosing which spray collar to buy there were no reviews around at all, so I decided to compile all my learnings here so that it might save you some hassle.
