Atlantis 155 Floating Handheld VHF Marine RadioFeatures:Submersible: Waterproof to JIS8 levelFloating, Lightweight DesignLarge Bright Backlit Channel DisplayBuilt-In Antenna: Precision matched for optimum performanceTX Power Hi/Lo: 1W and 2.5W maximum transmit powerUS, Canada, and International Marine Channels: Communicate on preprogrammed marine VHF channelsBattery Level Indicator: View the radio's battery strength (12hr -Rechargeable NiMH battery+)Digital Squelch: 3 Level Digital SquelchTable-Top Drop-In ChargerOne-Touch Channel 16/9: Quick access to emergency channels 16 and 9Memory Scan: Scans programmed channels in the memoryTriple Watch Mode: Monitors Channels 16 and 9 simultaneously for a signal while at the same time allowing you to listen to the selected channelBattery Save Mode: Automatically conserves power when not in useKeypad Lock: Locks the keypad to avoid accidental key pressesCharging cradleWeather Channel/Weather AlertMicrophone jack