Features: Ensures maritime safety and communication efficiency with our all in one AIS system, integrating receiver, transmitter, and responder for seamless operation on the water. Featuring a powerful 5 watt Class B output, RS232 interface, and NMEA0183 compatibility, this AIS device offer reliable signal transmission and easy integration with other marine electronics. Ideal for commercial shipping operators, small vessel owners, maritime regulatory agencies, and sailing enthusiasts who prioritize safety and effective communication at sea. Perfect for commercial transportation, leisure sailing, and ocean monitoring, enhancing coordination, passenger experience, and enforcement capabilities through real time data. Builts to withstand harsh marine environment, its modular design ensures simple installation across various ship types, making it essential tool for any maritime operation. Specifications: Component:Plastic Size:Approx.14x16x4cm/5.51x6.29x1.57inch Color:Black Package Includes: 1 Set Integrated Marine AIS System note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.