ITEM NAME:Digital AC 110V-220V LCD AC Liquid Crystal Display Temperature Controller IXO Descriptio n Specification: Material: ABS Colour: Black Power supply voltage: AC 110V-220V Input Power: DC 12V Size: 79*43*26mm Description: Can select cooling or heating working mode. Set highest/ lowest upper limit temp to avoid accident. Automatically start cooling or heating for constant temperature. Temperature calibration, you can calibrate temp according to requirement. High temp alarm, when measure temp reach to the setting temp, controller will alarm. Product list: 1PC*Digital Thermostat Temperature Alarm Controller Sensor We offer you what you need! AC 110V-220V 10A W3230 LCD Thermostat Temperature Controller Meter Regulator.Automatically start cooling or heating for constant temperature. Input Power: DC 12V. Can select cooling or heating working mode. Set highest/ lowest upper limit temp to avoid accident. We'd like to settle any problem in a friendly manner.