Icom's Class-H DSC VHF transceiver, the M94D is the world's first handheld to possess the power of AIS. A class-leading 1500 mW speaker and ocean-conscious features, the M94D is perfect for small boats and leisure craft looking to stay safe and informed on the ocean. IPX7 submersible2400 mAh Li-ion battery, up to 10 hoursBuilt-in AIS & Class H DSCNavigation function to a specified waypoint50 waypoint memories with alphanumeric namesWeather channel receive with alert functionDual/Tri-watch function for CH16 and/or call channelBattery indicatorFavorite channel functionAquaQuakeTM draining functionFloat'n Flash featureActive Noise Canceling from both transmit and receive