Using five tone to send message, emergency alarm, call all ani, remotely kill, remotely waken, etc. Programming different CTCSS, DCS, 2Tone, 5Tone in per channel, rejecting extra calling from other stations. Up to 200 programmable memorized channels. High/medium/low power, meet the needs of long distance communication. Automatic calling identification function by DTMA-ANI or 5Tone-ANI. Theft alarm port, improves the safety of your car. Large LCD with adjustable brightness, more intuitive display. Rational button layout and user-friendly operation interface, ease of use..