A black ABS thermostat STC-1000 220V digital display automatic switching hot and cold 7.5 x 8.5 x 3.5 cm STC-1000 110-220V Color: Black Applications: Aquarium, Terrarium, Vivarium, Chicken Incubator Temperature Measuring Range: -50 to 90°C Control Temperature Range: -50 to 90°C (adjustable) Control Temperature Difference: 0.3 to 10°C (adjustable) Resolution: 0.1°C Accuracy: ±1°C (-50 to 70°C) Sensor: NTC sensor Sensor Error Delay: 1 minute Relay Contact Capacity (Heating): 10A (max) 250V Relay Contact Capacity (Cooling): 10A (max) 250V Compressor Delay Protection Time: 1 to 10 minutes (adjustable) Operating Temperature: 0 to 60°C Storage Temperature: -30 to 75°C Operating Relative Humidity: 20 to 85% (no condensation) Alarm Output: Buzzer Power Supply: 220V Power Consumption: Less than 3W Cable Length: 1M Package Contents: 1 x Thermostat Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is ±1-3cm.