Charge: a bit of glow in a few seconds with a flashlight, or under bright light 5-10 minutes for 20-30 minutes for extra-high visibility.
If you live beyond his drive radius, he can work with you through his economical Dog Training Anywhere Program.
He is a strong proponent of science-based, force-free dog training. You can trust that his training methods will support the values that his business upholds.
Remember, training methods matter.