Newsmy N1200P Bedienungsanleitung Seite 10

(4) When the USB / Type-C / DC / Cigarette lighter interface is in
operation, the corresponding icon and the total output power
are shown on the display.
USB power button
Type-C output
USB-A output
4. The Use of AC Output Function
After the product is turned on and started, first short press the
"AC power button" to start the 230V AC output, and then plug the
equipment that needs power supply into the AC power output
interface for power supply; when the AC output function is not
needed, first short press the "AC power switch key" to turn off the
230V AC output, and then unplug it.
AC power button
AC output socket
EN-07
Interface icon
Total DC output
DC power button
DC output
Cigarette lighter interface