The Standard Horizon HX400 Commercial-Grade VHF Radio combines multiple features for a wide variety of users. Commercial tough construction with all VHF marine channels, optional speaker microphone jack, voice scrambler, noise cancelling microphone, and 40 programmable LMR (Land Mobile Radio) channels with CTCSS and DCS signaling. The HX400 is popular among recreational and commercial boaters. Additional features include built-in voice scrambler for private communications, programmable scan, Ch16 priority scan, dual watch, channel names, NOAA weather channels with weather alert, selectable 5/2.5/1 watts transmit power, 8 channel preset key, and a low battery life indicator. Supplied with a new ultra-high capacity lithium ion battery with 2550mAh Li-Ion battery, heavy duty belt clip, 110 VAC, and 12 VDC trickle chargers with a drop in cradle. The HX400S is backed by an industry leading 3-year waterproof warranty.• Submersible JIS-8 / 1.5M (4.92') for 30 minutes• Selectable 5/2.5/1 watts transmit power output• Noise-cancelling microphone• 40 programmable Land Mobile Channels (LMR) 134 MHz to 174 MHz with CTCSS and DCS signaling• Programmable channel names• NOAA Weather channels and Weather Alert• Low battery indicator• Built-in voice scrambler for private communications• All USA/International and Canadian Marine Channels• Supplied with 2550mAh Li-Ion battery, 110 VAC and 12 VDC rapid 3-hour chargers• Programmable Scan, Priority Scan, and Dual Watch• Preset key used to recall up to 8 favorite channels• Key lock• 3-Year Waterproof Warranty Built-in noise cancelling mic & voice scrambler NOAA weather channels with weather alert New ultra-high capacity lithium ion battery with 2550mAh | Standard Horizon HX400 Commercial-Grade VHF Radio with LMR Channels