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, flame resistant, light weight, and a good insulator. Excellent Performance: This temperature controller is well made, compact and stable, ensuring durability and stability. Spec: 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: Accuracy: ± 1 ℃ (-50 ℃ ~ +70 ℃) Relay Output Contact Capacity: Heating: 10A AC220V, Cooling: 10A AC220V How to Use: Take out the temperature controller, install it and it is ready to use. packing list: 1 xTemperature Controller 1 x Manual Package List 1 x Temperature Controller 1 x Manual