The Uniden Atlantis 275 features all NOAA emergency weather channels, as well be USA, International & Canadian Marine channels. It also meets IPX8 submersible waterproof standards. The Atlantis 275 has the largest LCD in it&';s class and makes it easy to use day or night for the power to go anywhere. It&';s 6watts of big-ocean power in a compact design. Power boost PTT key Backlit LCD& Emergency Strobe Integrated LiON Battery pack inc. AD/DC charging cable and cradle . All USA /International/Canadian Marine Channels .