There's also an extra momentary button for delivering a quick pre-set duration of stimulation for reinforcing commands the dog already knows. Five intensity levels can be quickly adjusted with the knob at the top of the transmitter. Introduce yardwork and reinforce known commands with lower levels. Use higher levels to stop unwanted chasing or overcome strong distractions. The Pro 100 is a great choice for any breed of dog.
Audio tone comes standard.
For more versatility, five levels are available by adjusting a knob at the top of the transmitter. Use low-level stimulation to introduce basic commands in the yard. Quickly change to a higher level should your dog be tempted by a strong distraction. Audio tone comes standard. This problem solver has all the range you need with no external antenna on the collar.