Check the listing for details. DC 110V 20A LCD Digital Thermostat Temperature Controller Meter Regulator W3230. Condition: New. Listed at 9.10 USD. Description: * Mini temperature controller. * With clear LED display for better readability. * Wide temperature measuring range. * Heating or cooling control. * All parameters setting can be saved after short circuit. * Relay output. * High Control precision 0.1 centigrade * Can be used for domestic freezer, water tanks, refrigerator, industrial chiller, steamer, industrial equipment and other temperature-controlled system. Specifications: * Power Supply:110V-220VAC * Temperature Control Range:-55°-120° * Resolution Ratio: 0.1°C(-9.9-99.9); 1°C(other range) * Color of Displaying: red/blue * Measurement accuracy: ±0.1°C * Control accuracy: 0.1°C * Sensor: NTC10K Waterproof sensor * Output: Relay Contact Capacity 10A 220V / 20A 12V * Environmental requirements: -10-60°C , humidity 20%-85%RH * Dimension:79mm *43mm*26mm * Cutting Size:73mm*39mm * Sensor wire: 1 meter Package Included: 1 x DC 110V 20A LCD Digital Thermostat Temperature Controller Meter Regulator W3230 Instructions/schematic are NOT included. We don't provide technical assistance please make sure that you are familiar with the product before purchasing.