Features: 1.SCOPE OF APPLICATION: Temperature controller is suitable for controlling all kinds of cooling and heating, nursery heat pads, pet breeding, incubation, accelerated germination, electric radiators, etc. 2.FREE SWITCHING: Digital temperature controller can be freely switched to heating or cooling mode and is quite easy to set up and adjust. 4 buttons for easy operation. 3.DIGITAL LCD DISPLAY: Heating cooling thermostat controller displays measurement temperature, start temperature and end temperature simultaneously. Digital LCD display for clear reading. 4.WATERPROOF TEMPERATURE PROBE: Thermostat controller supports both heating and cooling models. Temperature probe made of waterproof NTC sensor. Range of ?50C to 110C with 0.1C resolution. 5.WITH PRE WIRING: Heating cooling thermostat controller has a pre wired power cord with plug for installation in a power outlet and an output socket for plugging into your equipment. specification:Item Type: Digital Temperature Controller Material: ABS Voltage: 110-240V Display: 2.4 Inch LCD Display Temperature Measurement Range: -50C-110C Control Accuracy: 0.1C Measurement Accuracy: 0.1C Resolution: 0.1C Refresh Rate: 0.8s Temperature Calibration Range: (+/-)9C Measurement Input: Waterproof Sensor Output: Relay 10A One Load Static Current: Less Than 20mA Attract Current: Less Than 50mA Operating Environment: -10C To 60C. Working Mode: Heating Or Cooling Mode Power Cord Length: Approx. 150cm/59in Suitable for Controlling All Kinds of Refrigeration and Heating, Nursery Heat Mats, Pet Breeding, Incubation, Accelerated Germination, Electric Radiators, Electric Ovens, Fermentation, Grow Tents, Home Brewing, Aquariums, Smokers and Barbecues, Etc. PackageList:1 x DigitalTemperatureController 1 x Instruction Book Note1. This controller cannot be used with air conditioners and compressors 2. Please allow some error due to manual measurement