Floating design & orange core makes retreiving radio easy if dropped overboard. Select between 1, 3 and 6 Watts for short & long range communication. Instant access to All Hazards & weather information, 24 hours a day. Noise-canceling microphone blocks background noise for clearer conversations. BURP: vibrates water out of the speaker grill & improves speaker performance. Submersible to JIS-7 standards. 3-year warratnty.