Item# RG2DBSRDX818
-The most effective bark control collar.
-High-frequency sound waves and shock level to stop dog's barking automatically delivers sound and shock stimuli
-Water Resistant bark control collar-Small and lightweight
-Voice Recognition feature minimize false triggering/Ultrasonic control
-Operates on a standard 6 volt battery (included)
-Effective on dogs from 5 pounds to 150 pounds.