Automatic conversion of cooling and heating mode Control mode with return difference; Temperature display resolution 0.1 The temperature controller features high precision, high sensitivity, and high stability Supports temperature correction and energy loss protection (parameters remain valid after power failure) Suitable for temperature control in homes, farms, cold storage, greenhouses, aquariums, and similar applications Screen type: Digital Style: Wall-mounted Temperature sensor: NTC 10K Probe cable length: 1.0 m Temperature measurement range: -55C to 120C Resolution: 0.1C Accuracy: 1C Power supply: 110220VAC, 50/60Hz Power consumption: Less than 3W Storage temperature: -30C to 75C Relative humidity: 20% to 85% (non-condensing) Relay contact capacity: 2 relays Cooling: 10A/240VAC; Heating: 10A/240VAC Color: Black Material: Plastic Dimensions: 85.5 x 75 x 34.3 mm Package Contents: 1 x Thermostat 2 x Temperature Probes Note: Light and display settings may cause slight variations in color appearance. Measurement error allowed within 13 cm.