Automatically enter Sleeping Mode after 10 seconds to save power. After that, press the Function Key to wake up the power display for 10 seconds.3. Green backlight, ease to read.4. ✹✹ Easy to read: Our battery monitor can be set auto off after 10 seconds or always display either % or Vdc.
The DC 12V Battery Meter Capacity Voltage Monitor Gauge Indicator Green is ideal for electricians, plumbers, hobbyists, or anyone working with vehicles, battery systems, or electrical work that requires monitoring battery voltage.
