Is Smart Device : NoCable Length : 1MUsage : IndustrialDisplay Size : 1.9 Inches & UnderBrand Name : GaqqeeDigital Temperature Controller Thermostat Thermoregulator incubator Relay LED 10A Heating Cooling STC-1000 STC 1000 12V 24V 220VSpecifications:Product name: temperature controllerItem model number: STC1000Supply voltage: DC 12V/DC 24V/AC 100-220VTemperature range: -50~ + 99CTemperature measurement accuracy: 1C (-50~+70C range)Line length: 1 meterSize: 75mm*85mm*35mmApplicable scenarios: various sensor control boxes, water heaters, freezers, fans(Not limited to these devices)Temperature Setting:Heating and cooling mode settingsSetting (starting temperature):Press and hold the button for 3 seconds to start the temperature flashing, use the button to set the starting temperature valueSetting (stop temperature):Press and hold the button for 3 seconds to stop the temperature flashing, use the button to set the stop temperature valueCase 01 Control water heater:The current temperature is 50C, and the heating stops at 65CStep 1: Heating mode, current temperature stop temperature.Step 2: Press and hold the button for 3 seconds to start the temperature value flashing. Use to set the starting temperature to 30C.Step 3: Press and hold the key for 3 seconds to stop the temperature value flashing. Use to set the stop temperature to 26C and the setting is complete.The button does not operate for 5 seconds and automatically returns to the normal display state.Package Included:Type A :1pc DC 12V STC1000temperature controllerorType B :1pc DC 24V STC1000temperature controllerorType C :1pc AC 100-220V STC1000temperature controller