The Retevis RT27 16 Channels Walkie Talkie with 6 Way Charger in black is a professional calling system designed for outdoor activities. This pack of 6 radios offers 16 channels with memory, making it easy to stay connected in a group. The RT27 model features useful functions such as a channel monitor, CTCSS, and DCS for added convenience. Weighing 465g each, these compact radios are lightweight and durable, perfect for keeping everyone in your group connected on your adventures. (COMES WITH THE 6PLUGCHARGER)