Dogtra YS600 Rechargeable Waterproof High-Output No Bark Collar anti-aging And to answer your question

And to answer your question “Yes it is Solid Pure Copper

On the third level

and thick sherpa fleece lining

Includes standard outlets for immediate use and professional-grade construction for long-term reliability

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Dogtra YS600 Rechargeable Waterproof High-Output No Bark Collar anti-aging And to answer your questionAbout this item ACCELEROMETER BARK SENSOR: The YS600 No Bark Collar comes with the latest cutting edge technology in the market. The YS600 has a built in Accelerometer Bark Sensor that helps prevent confusing false corrections caused by outside noise. BARK INDICATOR: The Persistent Bark Indicator informs dog owners of excessive barking each time the unit is turned off. It is the perfect tool to help determine if an increase in correction level is