Capable of 30 continuous stimulation levels (20 momentary) from the lowest available stimulus to the highest. The transmitter has separate medium and low stimulation buttons for an even greater flexibility while training.
A tone-only call button (useful for ''come'' commands) along with a waterproof receiver and a weatherproof transmitter and a long-lasting NiMH rechargeable battery good for up to 40 hours on a single charge.