Features:It is equipped with refrigeration, heating, alarm output mode conversion functionUser parameters and administrator parameters were set respectively, which is convenient for ordinary users to operate.It also has the functions of adjustable compressor delay, temperature correction, fault alarm and compressor running according to preset program after sensor failure.It is a simple control and alarm product that suitable for refrigeration, seafood machine, water heater and other equipment and places.Using digital tube display, data display is clear, data reading is fast and reliable.Specification:Condition: 100% Brand NewItem Type: Temperature ControllerMaterial: ABSColor: As shown in the pictureMounting Hole Size: Approx.70.5x28.5mm / 2.8x1.1inOperating Environment Temperature: -30 C ~ 80 CRelative Humidity: No more than 85% (non-condensable)Power Supply Voltage: 220VAC 10%Power Consumption: Less than 5WTemperature Range: -40 C ~ 99 CTemperature Control Range: -40 C ~ 70 CResolution: 1 CRelay Contact Capacity: 10A/250VAC/30VDCNet Weight: Approx.161g/5.7ozPackage List:1 x Temperature Controller1 x Instruction Manual1 x Thermostat Cable.