The Tritronics Pro 200 xl is a great choice for any breed of dog. The stimulation buttons on the Tritronics Pro 200 dog collar are easily identifiable by touch so that you are always sure of your correction. The Tritronics Pro 200 Dog Collar is rugged, lightweight, and waterproof with insulated contact points which provide consistent stimulation in all training situations including water and wet conditions. The Tritonics Pro 200xl has a reliable 1-mile range for true long range control over your dog. An adjustable dog collar strap fits all dogs and the 6-way button guard prevents accidental stimulation. Both the transmitter and dog training collar are powered by rechargeable batteries which can be removed and replaced by you.

Difference between the Tritronics Pro 100 xl and Tritronics Pro 200 xl is: the Pro 100 xl has 18 levels of Continuous Stimulation & 6 levels of Momentary Stimulation.
The Tritonics Pro 200 xl has 18 levels of Momentary Stimulation & 6 levels of Continuous Stimulation.

Defintition of Momentary & Continuous Stimulation on a Tritronics Dog Training Collar:
Momentary Stimulation is the dog will only be corrected for 1/400th of a second no matter how long you press the correction button (useful for hunting) and Continuous Stimulation will stimulate your dog up to 10 seconds if you keep you finger on the correction button.

Pease note that this unit ships with a standard 110 volt charger for use in North America.
For higher voltages (220, 230, 240 volt), you will need to purchase the chargers shown below under "Related Products", or purchase a voltage converter in your local area.