Dogtra SureStim H Plus
Expandable to 2 dogs; SureStim feature; Low to high power; 1/2 mile range; nick and constant stimulation and vibrating page; waterproof collar/receiver; rechargeable; LCD Screen
(Low to high power)
The new SureStim feature assures the trainer that the stimulation has been implemented through a positive vibration feedback feature in the handheld transmitter.
The SureStim H Plus is designed for larger breeds (over 20 pounds) or dogs that are stubborn.