Proper voltage transformers for campers and Werkstattwagen conversions.
AEG 97117-DC converter ST 1200 watts, 12 volts to 230 volts, with LCD display, USB charging socket, remote control module and battery protection (Automotive) 5
AEG 97117-DC converter ST 1200 watts, 12 volts to 230 volts, with LCD display, USB charging socket, remote control module and battery protection (Automotive)
External switch I found hervoragend to enable hiding place installation. And USB charging socket. Which is the case of modern campers indispensable for tablets and Smartphons.