HX407 Commercial Grade Handheld UHF TransceiverFeatures:400-430 MHzSubmersible IPX8 / 1.5M (4.92Ft) for 30 minutesSelectable 5 or 1 Watt transmit power output40 Programmable UHF ChannelsBattery life indicator on the displaySupplied with a 2300mAh Li-Ion battery, 110 VAC and 12 VDC 3-hour rapid chargersProgrammable Channel NamesBuilt in voice scramblerOptional FBA-42 (6 x AA) Alkaline battery tray availablePreset key used to recall up to 10 favorite channelsOptional speaker microphones and headsets available40 Programmable UHF ChannelsUp to 40 channels can be programmed into the HX407 using the programming software provided by your Standard Horizon dealer.Two additional versions are available:HX407 (420-450MHz)HX407 (440-470MHz)Battery Life IndicatorThe display shows a battery bar graph gauge to inform the charge left in the Lithium-ion battery.Lithium Ion Battery and Rapid ChargerThe HX407 is supplied with a whopping 2300 mAh Lithium-Ion battery that will keep you talking for about 17 hours.There is no need to worry about the time it takes to fully charge the huge 2300mA battery as the HX407 is supplied with a 3-hour rapid charger.Programmable Channel NamesThe HX407 is supplied preloaded with a description of the use of each of the Marine channels (16-Distress, 22A-USCG, 71-Pleasure). The channel names may be customized by the user to easily understand the use of each channel.Built in Voice ScramblerFor secure communications, the HX407 has a built in scrambler which can be turned on and off for secure or open communications on the desired operating channel.