The product is a Channel Changer Assembly with a Digital Readout designed specifically for the Galaxy DX 959B Mobile CB Radio. This unit offers 40 channels and a 1-year manufacturer warranty, making it a reliable choice for consumers in need of a high-quality in-vehicle radio. The digital readout feature provides added convenience and functionality for users looking to easily switch between channels on their CB radio. Made by the trusted brand Galaxy, this product is a solid option for those seeking a dependable and user-friendly mobile communication solution.