Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] Communication | Cellular Amplifiers In the box

In the box

5" Grill Cover f/ SG Series Speakers - Black

Connect your GMI™ 20 or GHC™ 20 to a NMEA 0183 device with this 7-pin power/data cable

Extended Reach: Provides a 50-foot connection for remote panel flexibility

J2K100 Adapter Micro Female - Deutsche 12 Pin 2 Meter

Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830] Communication | Cellular Amplifiers In the boxM2 DC SoC State of Charge Monitor Accurately measure and monitor the state of charge of your batteries. Supports programmable shunt ratios. Features: Auto dimming, bright OLED display is easy to read Easy to adjust 92dB alarm on all models Isolated MOSFET relay Specifications: Meter: Current Voltage Function: 8 to 70V to 5000A (500A with included shunt) Alarms: High Current, High Low Voltage, Low Battery Display Size: 55mm x 28mm Input Voltage: 7 70V