High Visibility Floating Core - The perfect compact VHF radio for marine use on any size vessel, designed with the high-visibility orange floating core for buoyancy and easy retrieval if dropped overboard IPX7 Waterproof - Designed to perform in wet environments and potential full immersion, this portable radio is appropriate for demanding marine usage on the water Selectable Power - Switchable between .5/1/3 Watts of power for range demands and battery optimization, use only the amount of power you need for vessels/stations near and far Large, Clear Display - Large, easy-to-read LCD screen with intuitive interface for quick a-at-glance use underway, legible in all lighting conditions and weather NOAA Weather Alerts - 12 weather channels and National Oceanic and Atmospheric Administration emergency broadcast channel access to stay informed and safe on the water Dual-Watch Mode - Instantaneously access Channels 9 & 16 with Dual-Watch, allowing you to monitor multiple channels at once in busy waterways for safety AAA Battery Compatibility - Offers power flexibility while on the water with the ability to use both rechargeable or alkaline cells, easily recharge rechargeable batteries via convenient USB-C charging port