This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Aronzhler. en Aron energymeter de Aronscher Energiemengenzhler own original text Eigene Fotografie Roldor Cczero frameless px Aronzhler Transparent electricity meters
Page 2023 Free-images.com. All images are Public Domain