Completely submersible design to handle weather and waves. The UM435 is ready when you need it.
 
All USA/International/Canadian Marine Channels, including the new 4-digit, and the Canadian "B" Channels
1 Watt/25 Watt Transmit Power DSC
DSC (Digital Selective Calling) with DSC Position Send and Request
Quik Command One-Touch Ch 16/9 Key on Mic