I would stay away from the 10. I'm currently running a 10 and do not like its training/toggle feature on the handheld. If you are looking for ease of training and toggling between dogs I would go with the 550+ or the 200I/300.
I have trained 4 bird dogs over the years. 2 labs and 2 pointing dogs. The Brittany and Pointer were trained following the book Training with Moe by Marsha Greenlee. I also followed a couple of channels on YouTube, Standing Stone Kennels and DogBoneHunter.
Good luck and have fun. Sorry, no...
My Brittany wanted to eat the first 2 dove retreieves of the year. She was held back on the following volleys and I retrieved the birds. On the first retrieve following her atttempting to eat the birds i met her halfway on the retrieve and walked her back to our spot. I then had her hold for...