Fangrui Product Details A Black Abs Thermostat Stc-1000-220v Digital Display Automatic Switching Hot And Cold 7.5 * 8.5 * 3.5cm Stc-1000--110-220v Color:black Applications:aquarium, Terrarium, Vivarium, Chicken Incubator Temperature Measuring Range: -50 - 90 Deg.c Control Temperature Range: -50 - 90 Deg.c (adjustable) Control Temperature Difference: 0.3 - 10 Deg.c (adjustable) Resolution: 0.1 Deg.c Accuracy: +/- 1 Deg.c (-50 - 70 Deg.c) Sensor: Ntc Sensor Sensor Error Delay: 1 Minute Relay Contact Capacity (heating): 10a (max) 250 V Relay Contact Capacity (cooling): 10 A (max) 250 V Compressor Delay Protection Time: 1 ~ 10 Minutes (adjustable) Operating Temperature: 0 - 60 Deg.c Storage Temperature: -30 - 75 Deg.c Operating Relative Humidity: 20 ~ 85 % (no Condensation) Alarm Output : Buzzer Power Supply: 220v Power Consumption: Less Than 3 W Cable Length: 1 M Package Contents: 1x Thermostat Only The Above Package Content, Other Products Are Not Included. Note: Light Shooting And Different Displays May Cause The Color Of The It