TYREDOG TD-1400A-X4 - Manual (Page 23)

V1.0-FB06 (1105232) 23
Optional – car lighter power cord
Another option for use is by connecting to car lighter adapter and
battery will not be needed.
A. Connecting lighter power cord to monitor.
B. Connecting power cord to car lighter adapter as well.
Note：
Used a car cigarette lighter power cord for power, the monitor and
backlight will remain turn on position at all time.