COVVY STC-1000 Digital Temperature Controller Centigrade Thermostat AC 110-220V Heating Cooling Controller/w 3ft NTC Sensor Probe

This is an AC 110V-220V digital temperature controller. It can control the power to a freezer to prevent it from getting too cold, or control the power to a terrarium to prevent it from getting too hot, maintain a stable environment.  Features: *Large and Clear LCD display *Heating and Cooling Control *Automatic Over Temperature Alarm *NTC Sensor Probe Technical Parameters Output: 2 Relays  Temperature Measuring Range: -50~99°C  Resolution: 0.1°C  Accuracy: ±1 °C (-50~70°C)  Power Supply: AC 110-220V 50Hz/60Hz  Power Consumption: <3W  Sensor: NTC Sensor  Relay Contact Capacity: Cooling (10A/240VAC)/ Heating (10A/240V AC)   Ambient Temperature: 0~60°C  Storage Temperature: -30~75°C  Relative Humidity: 20~85% (No Condensate)  Front Panel Size: 75(L)*34.5(W)mm Mounting Size: 71(L)*29(W)mm  Product Size: 75(L)*34.5(W)*85(D)mm Sensor Length: 2m (include the probe) Package Included: 1 x STC-1000 Temperature Controller 110-220V 1 x 3ft Sensor Probe 1 x Manual