It features a 400-yard range, 2-hour rapid charge batteries and Dogtra’s reputation as the world’s finest e-collar. Now the unit can be expanded to train two dogs at once.

Features:

• Precise stimulation level (0-100)
• 400-yard range
• Nick', 'Constant' and non-stimulating pager
• LED battery life indicator
• Fully waterproof collar/receiver and water-resistant transmitter