... -3 days delivery -Top sale SPIII Solar Controller Regulator,Water Heater Controller,Solar Thermal Controller,Network Function,TFT ... data Dimension:186x140x41 mm Input voltage:220V~240V AC or 100V~120V AC Power:≤5W Accuracy of temperature measuring: ± ... calculating, look view history data, etc SPIII Solar Controller Regulator,Water Heater Controller,Solar Thermal Controller,Network Function,TFT Display ...