Charges via AC adapter; remote powered by included CR 2025 battery.Shock Free Antibark Collar | Outdoor Pets by Hammacher Schlemmer The rugged nylon collar has an IPX4 water resistant rating and adjusts to fit necks 6-24. When a dog barks while wearing this collar, a built-in microphone detects the sound, causing the unit to emit a harmless high-pitched tone—inaudible to humans—that startles the animal into silence.
Made from durable resin that looks like a real stone, it commemorates the loving memory of a four-legged family member with an engraving up to 12 letters and dates that signify birth and passing years.