This listing is for a used Sunbeam Sonic Egg Bark Control Device, model SBBCU2. As a pre-owned item, it is sold in its current condition. The device is designed to emit an ultrasonic sound to help deter nuisance barking. Free shipping is included with this purchase. This type of bark control is often sought by dog owners or trainers looking for a non-harmful training aid. Since it is a used electronic device, its exact working state and battery life may vary. Please review all available photos and the listing description carefully to assess its condition before buying. Check the listing for full details on its functionality and any included accessories. ✅ Sunbeam~Sonic Egg~Bark Control Device~SBBCU2. Condition: Used. Listed at 24.99 USD. However, individual results may vary, and it's essential to follow the instructions and use it responsibly. Not a substitute for training: The Sonic Egg is a training tool to help deter barking and should be used as part of a comprehensive training program.