[Temperature Control Function]: Temperature controller range is -40℃~120℃ (-40°F~248°F), set start and stop temperature to control heating or cooling equipment, timer thermostat supports 15A/120V 1800W load. (Start temperature Greater than Stop temperature, cooling; Start temperature Less than Stop temperature, heating). This thermostat plug also supports temperature calibration. [Backlit LCD Display]: The newly upgraded 2.24-inch LCD display is different from most other products on the market. It has backlight function. The clear LCD display and power indicator light let you see the controller's status even in complete darkness. [Multiple functions]: 1.7M / 5.6FT NTC 10K temperature sensor probe; heating/cooling function; F01-F04 timing function; -9.9~9.9℃ temperature calibration function; memory function; reset function; screen lock protection (power off) and save all current settings). [Mode Selection]: 5 modes are available, F01 cycle timing control mode, F02 countdown on mode, F03 countdown off mode, F04 timing switching mode. Timing range: 0-99 hours and 59 minutes. Timing accuracy: up to 10 minutes. Celsius and Fahrenheit can be converted. You simply press the "SET" key until the temperature display changes. [Wide Uses]: Use as heating pad/heating lamp/heating pad for reptile terrarium/tank, aquarium heater/cooler, greenhouse and grow tent heater, temperature switch/thermostat for garage/loft exhaust fan Controlling exports, breeding, seedlings and fermentation. Plug Type: EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC 220V Colour:White Material:plastic Package Contents: 2 x controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.