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![Blue Sea 1850 M2 Vessel Systems Monitor [1850] Boat Outfitting | Security Systems Surface Mount Oblong LED Courtesy](https://cdn.shopify.com/s/files/1/0550/4407/9795/products/74851XL.jpg?v=1762962722)
Surface Mount Oblong LED Courtesy Lamp - White LED - Stainless Steel Bezel
an adjustable top cord securely stores your gear
USB Interface: Easy software updates & charging
NOAA Raster Cartography: Optional paper-chart-like views via the ActiveCaptain® app
Johnson Bulkhead Fitting for 3/4" hose
Blue Sea 1850 M2 Vessel Systems Monitor [1850] Boat Outfitting | Security Systems Surface Mount Oblong LED Courtesy1850 M2 Vessel Systems Monitor Performs comprehensive monitoring of four critical systems in one compact organic LED digital monitor. DC System Monitoring (up to two batteries) One input monitors the DC voltage, state of charge, current for one battery bank and another input monitors the voltage of an additional battery bank. Alarms include high and low voltage, high current, and low battery. AC System Monitoring The VSM monitors a single AC voltage,