It's features include: A large LCD channel/function display with backlighting - 25 watts of transmit power, also 1 watt low power - 2-way DSC (Digital Selective Calling) - NMEA 0183 compatible (RS-232) - 54 transmit channels - 84 receive channels - 8 US weather channels - DSC distress button with spring-loaded protective cover - Easy to use keypad with up/down channel selection - Programmable scan and all-channel scan - 16/9 priority key - Completely sealed and waterproof - Waterproof front panel mount speaker and microphone with speaker - External speaker connection wires - Compact chassis for easy installation where space is limitied - Lowrance full one year warranty.