Public Domainhttps://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/3297138SaveSaveClose-up of the dial of an old voltmeter. Original public domain image from Wikimedia CommonsMorePublic DomainFree CC0 ImageInfoView LicenseJPEGSmall JPEG 1200 x 826 px | 300 dpiLarge JPEG 3500 x 2409 px | 300 dpiOriginal JPEG 5154 x 3547 px | 300 dpiSay thanks by supporting these good causesHope for Children SaveDownloadClose-up of the dial of an old voltmeter. Original public domain image from Wikimedia CommonsMore
