Humminbird CHIRP Radar HB2124 750013-1. 9 Horizontal and 20 Vertical Input Voltage - 12 or 24 VDC (Miniumum - 10.8 Volts Maximum - 31.2 Volts) Networking - Ethernet Maximum Range Scale - from 1/16 to 24 nautical miles Power Consumption - Transmit mode...