The BP-504 Anti Bark Collar uses our 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. 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.