In-time communication; with 40 channels; users can communicate with nearby people easily through the CB mobile radio | AM/FM mode; enables citizen band radio not only to have clear sound quality; but also to have a long talking distance; making it convenient to keep a constant connection while driving | Noise-handle function; SQ/ASQ/NB/HI-CUT function effectively reduces the background noise in driving; offer a clear sound quality for high communication efficiency | Compact size; the size is 124x101x36mm/4.9x4.0x1.4inch; the weight is 0.8kg/1.76Ib; CB radio for off-roading is easy to carry from home to the vehicle and install and won’t take up too much space | CB radio for emergency communication; supports switching chanenl 9/19 with one-key; helps you transfer the traffic or road conditions; ensures your safety when you get into trouble during severe weather while driving | 7-color adjustable backlight; CB mobile radio with LCD screen is easy to read the channel information in both daytime and nighttime | RF gain; is used to adjust your receive sensitivity; help you receive the farthest signals possible; achieve convenient and efficient communication while driving | VOX hands-free; talk without pressing the PTT button; users can focus on the traffic information and ensure driving safety | With magnetic segmented CB antenna; 119cm/45.27in; 90mm/3.5in ABS Base; 5m coaxial cable ; magnetic suction cup antenna mounts easily to any vehicle | Compatible with 12/24V voltage systems; include a car charging plug; easily supports both 12 and 24 volt voltage systems, making it compatible with various vehicles; features external speaker jack; can connect external speakers to get clearer sound according to your usage needs