Features Safe And Reliable: This Miniature Temperature Controller Ensures That Your System Works Properly, Correctly And Safely, with A 1m Ntc Sensor Temperature Probe for Added Ease of Use. Lcd Screen: This Temperature Controller Uses A 3 Digit Lcd Screen to Display Continuous Readings, Allowing You to Ensure That The Temperature Controller Is Working Properly. Accurate Control: This Temperature Controller Allows Simultaneous Digital Control of Hot And Cold Systems, Ideal for Controlling Temperature Parameters In Thermostats, Fermenters And Other Applications, Refrigerators, Industrial Coolers, Etc. Erosion Resistant Plastic: This Temperature Controller Is Made of Excellent Flame Retardant Abs Plastic Material, Which Is Erosion Resistant, Durable, Flame Resistant, Light Weight, And A Good Insulator. Excellent Performance: This Temperature Controller Is Well Made, Compact And Stable, Ensuring Durability And Stability. Specification: Item Type: Temperature Controller Material: Flame Retardant ABS Power Supply :110-220VAC ± 10%, 50 or 60Hz Measurement And Control Temperature Range: -50℃-+99℃ Sensor: NTC Sensor Resolution:0.1℃ Power Consumption: <3W Accuracy: ± 1 ℃ (-50 ℃ ~ +70 ℃) Relay Output Contact Capacity: Heating: 10A AC220V, Cooling: 10A AC220V Package List: 1 x Temperature Controller 1 x Manual Package List 1 x Temperature Controller 1 x Manual