Blue Sea 1839 M2 OLED Tank Monitor [1839] Winterizing | Winter Covers 13 1/2" Kayak Pump with

13 1/2" Kayak Pump with float

Cover comes with a removable strap

On the water

extra wide Velcro™

UPC: 611679357090

Blue Sea 1839 M2 OLED Tank Monitor [1839] Winterizing | Winter Covers 13 1/2" Kayak Pump withM2 OLED Tank Monitor The M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto dimming display. The M2 Monitors include a MOSFET External Circuit Relay (ECR) which can be used to control external circuits based on any value measured by the M2. Features: Auto dimming, bright Organic LED display is easy to read 80dB alarm on all models Isolated 500mA MOSFET relay Includes external DC Shunt or