The BarkLess Pro BP-504 anti-bark collar by E-Collar Technologies uses Advanced Bark Suppression Technology to manage nuisance barking while allowing for protective barking, even when your dog is away from home. Choose from various stimulation levels and sensitivity settings to best suit your dog's needs.

Key Features:

• Customizable Stimulation Modes: Choose from tone-only mode, 8 manual levels, or auto mode which adjusts with barking intensity.
• Adjustable Sensitivity: Three sensitivity levels to address barking, howling, and whining.
• Safety Features: 5-second safety delay to prevent overstimulation.
• Rechargeable Battery: Lithium polymer battery with a 2-hour quick charge and days of battery life.
• Waterproof and Shock Resistant: Durable design for all weather conditions.
• Antibacterial Plastic: Keeps the collar clean and safe for your dog.
• Bark Counter and Sleep Mode: Monitors and conserves battery life.
• LED Battery Life Indicator: Easily check battery status.

In the Box:

• Fully Waterproof BarkLess Pro Receiver
• Wall Charger
• Short & Long Contact Posts
• Contact Post Removal Tool
• User Manual

Not recommended for dogs under 5 lbs. Assembled in the USA. Control nuisance barking effectively with the BarkLess Pro BP-504 and enjoy a quieter, more peaceful environment.