The BP-504 Anti Bark Collar uses proprietary ABST technology (Advanced Bark Suppression Technology) to control nuisance barking while allowing for protection barking.  Choose the stimulation level and sensitivity level best suited for your dog. Not recommended for dogs under 5 lbs. Full one year warranty. Assembled in the USA.

3 Sensitivity Levels
9 Stimulation Levels
Automatic mode
Optional warning tone
Rechargeable Lithium=Polymer battery will last days between charges.
2 hour quick charge.