Corrects when both sound and vibration are detected. Outside noises and other dogs cannot activate it.

Administers a low level stimulation after first bark, allowing the pet the opportunity to remedy his barking before receiving a full correction.

Waterproof collar receiver and rechargeable NiMH batteries.

Features:

Waterproof construction
Adjustable Stretch collar
Ultrasonic and audible selections
On/Off Button
Triggers accurately by bark vibration