Feature:1. Dual-channel AIS and GPS receiver for fast acquisition and update of targets.2. With small size and light weight, the receiver is easy to carry and use.3. The integrated AIS receiver ensures your safety at sea by providing all the data you need for situation awareness and collision avoidance.4. The receiving distance is long, the receiving distance is about 28 nautical miles, maximum range guarantees navigation safety.5. Manufactured from premium ABS materials for a long service life and stable performance.Specification:Conditon: 100% Brand NewItem Type: AIS ReceiverMaterial: ABSColor: As Pictures ShownWorking Current: <120maReceive Channel: 162.025 MHz and 161.975 MHzModulation Method: GmskReceiving Sensitivity: Better than -103dbm @ 20%berAntenna Port: SMA connector (1 for GPS, 1 for AIS)Data Port: Nmea 0183, rs232, rs422, usb, 38400 bpsOutput: GPS, RMC, VTG, GGA, GLL, GSA, GSVAIS: VDMWorking Temperature: -20- 55 .Package List:1 x Receiver1 x GPS Antenna1 x AIS Extension Reduction Antenna1 x SMA Male Connector