W3230 DC 12V 24V 220V LED Digital Temperature Controller Thermostat Thermometer Temperature Control Switch Sensor Meter

DC 12VDC 24VDC 110-220VAC 20A LED Digital Temperature Controller Thermostat Thermometer Temperature Control Switch Sensor Meter Technical Parameters: Temperature range: -55-120 ℃ Control temperature accuracy: 0.1 ℃ Display color: red and blue Power supply voltage: DC 12VDC 24VDC 110-220VAC Data Save: Yes Relay: 20A Dimensions: 79 x 43 x 26 MM Hole size: 74 x 39 MM