NAIS-500 Class B AIS with GPS-500 Antenna – Includes Programming**As the FCC requires all units sold in the US to be programmed by a qualified technician. Please submit the form below for programming at the time of purchase. A copy of the MMSI registration or FCC Ship Station License is required along with the vessel master or owner’s signature on the completed programming form.**Click here to download form.Reduce your risk of collision with this fully integrated, Class-B AIS transponder – essential for navigating todays busy shipping lanes and congested ports.Features:Lightweight and compact in sizeMultiple connection options NMEA 2000, NMEA 0183, USBNMEA 0183 MultiplexingMatching VHF/AIS/FM antenna splitterWater-resistant to IPx7Support for wide voltage range 9.6-31.2VLow average power consumption 180mA at 12VTested to IEC 60945 Protected categoryThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications:GPS Included: YesFunction: Receive/TransmitDisplay Included: NoAntenna Included: YesAIS Class: BBox Dimensions: 12″H x 12″W x 12″L WT: 4 lbsUPC: 9420024158784Quick Guide (pdf)Owner’s Manual (pdf)