RA86 differs from other mobile radios. With fully integrated control microphone, all operations can be finished on itself. It is convenient to stash the radio unit away and save dashboard space by placing the radio base anywhere in the car. 10 NOAA weather channels help you learn about the latest weather information. When scanning the severe weather or emergencies, the gmrs radio will send the alarm sound to help you adjust journey in time. Built-in dual speaker, the mobile radio transmits and receives clearly. It is efficient to communicate for clear sound in noisy environments. In addition, you can choose to use single speaker or dual speaker with the menu key. 4 backlight colors and 3 backlight brightness are adjustable. With LCD display, it is convenient for you to learn about the mobile radio status all day. Microphone gain efficiently increases the amplitude of the microphone signal and makes mobile radio has better speaker sound quality. 3 levels is selected as needed. The mobile radio has 22 GMRS channels and 8 repeater channels. GMRS channels compatible with other walkie talkies and repeater channels extend the communication distance. 08-14 channels only receive. 50 CTCSS codes and 210 DCS codes are efficient to eliminate the communication interference. Lower interference, clearer communication. You also can cancel the privacy code by pressing the scan and PTT key, then turning on the mobile radio. Gain antenna is suction cup antenna, so it is easy to be fixed on the car. Longer communication distance, you can communicate with your partners even you are far away. What's in the box: 1x Radio base; 1x Handheld Speaker Mic; 1x Car Charger with Fuse Holder; 1x Screw Packs; 1x Antenna; 1x Mobile Mounting Bracket; 1x Microphone Bracket; 1x User manual; 1x GMRS base antenna. More features: sleep time; brightness; TOT; VOX; roger beep; key tone; call tone; microphone gain; squelch; keypad lock.