Digital Yacht AIT2500 Class B+ 5W SOTDMA AIS w/GPS [ZDIGAIT2500] Knock Sensor shows a (+) positive reading

shows a (+) positive reading indicating the current is flowing to the battery (charge)

but it's always good to have spares

5 lbs of buoyancy

All seams are sewn and top stitched for added strength and durability

Digital Yacht AIT2500 Class B+ 5W SOTDMA AIS w/GPS [ZDIGAIT2500] Knock Sensor shows a (+) positive reading**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 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. AIT2500 Class B+ 5W SOTDMA AIS with GPS Digital Yacht have a range of Class B+ AIS transponders. Class B+, a