Features:Switch the modes between cool and heat.Control temperature by setting the temperature setting value and the difference value.Temperature calibration and high performance.Low power consumption and energy saving.Refrigerating control output delay protecting.With alarm function when temperature exceeds temperature limit or when sensor error.Descriptions:Model: STC-1000Temperature measuring range: -50 ~ 99Resolution: 0.1Accuracy: +/- 1Sensor error delay: 1 minutePower supply: AC DC 12V, AC DC 24VPower consumption: <3WSensor: NTC sensor (1PC)Relay contact capacity: Cool: 10A/250VAC Heat: 10A/250VACAmbient temperature: 0 ~ 60Storage temperature: -30~ 75Relative humidity: 20% ~ 85% (No condensate)Specifications:Material: plastic, metalSensor length: 1.0mColor: BlackSize:85*70*35mmPackage size:110*45*85mmPackage included:1 x Temperature Controller Thermostat1 x User Manual