This is a set of four Realistic TRC218 2 Watt 3 Channel Citizens Band Transceivers. These portable/handheld radios are perfect for communication on the go. The radios are black in color and made by Realistic, a trusted brand in the industry. They are designed for use on the CB band and require batteries for power. Three radios are untested and one turns on and is functional. This set is ideal for anyone looking to expand their CB radio collection.