ITEM NAME:DF-96ED Automatic Water Level Controller Switch Liquid Level Detection SensSEAU Type:DF-96D Updated version Working voltage :AC 220V/50HZ Max Current :20A Installation:Din Rail Mount Power consumption≠¤2W transmission signal:500M Size:126*88*51mm Package include: 1pcs Automatic Water Level Controller Switch.Installation:Din Rail Mount. Power consumption≠¤2W. Size:126 88 51mm. Max Current :20A.