Blue Sea Systems Product no. 8251 DC Digital Voltmeter with Alarm Displays voltage from 0 to 60 Volts High and low voltage audio and visual alarms 3 levels of display brightness Programmable sleep mode blanks display for power conservation Splashproof front Applicable for 12, 24, 32, 36, and 42 Volt DC systems

Input Voltage: 7-60 Volts DC Minimum Power Consumption: 0.60 Watts Maximum Power Consumption: 1.00 Watt Weight Lb (Kg): 0.44 (0.20)