Stay connected and aware while navigating with the Garmin Signal VHF 400 Marine VHF Radio with Built-In AIS Transponder. This compact helm radio gives boaters a clearer view of surrounding vessel traffic while providing dependable communication when conditions change. The built-in AIS transponder displays important vessel information nearby, helping you make more informed decisions while underway. Features like VHF audio playback, adaptive noise cancellation, and simple touchscreen controls make daily operation easier, while Garmin network compatibility allows the radio to work smoothly with your existing marine electronics. Features:• Built-in AIS transmit and receive improves vessel awareness• Class D DSC provides quick emergency communication options• VHF audio playback lets you replay missed transmissions• Noise cancellation helps reduce unwanted background sounds• Garmin network integration simplifies system connectivitySpecs:• Brand: Garmin• Manufacturer #: 010-02783-00• Display Type: IPS LCD capacitive touchscreen• Display Size: 3.5 inches• Display Resolution: 640 x 480 pixels• Water Rating: IPX7• Operating Voltage: 9.6 to 32 VDC• VHF Transmit Power: 25W / 1W• AIS Class: SOTDMA Class B• AIS Power Output: 5W• DSC Class: Class D• Operating Temperature: -4 degrees F to 131 degrees F• Head Unit Dimensions: 3.0 in x 6.3 in x 4.1 in5 Short Key Bullets Built-In AIS Touchscreen Display 25W VHF Power