Features1Temperature Controlling: It offers a convenient and effortless mode changing option between cooling and heating. You can accurately set the desired temperature range and adjust the temperature difference. 2Output Delay Protection: It includes delay protection for controlling the output of cooling equipment. It safeguards against abrupt temperature changes, ensuring stable and controlled temperature regulation. 3Failure Warning: It features temperature limit alerts and sensor malfunction alarms, providing timely warnings for potential issues or failures. 4Simple Operation: Designed for user convenience, it offers simple and intuitive operation. It is user friendly and easy to navigate, allowing for quick temperature adjustments and settings 5Wide Voltage Range: It offers a wide voltage range of 110?220V, making it compatible with various devices and equipment, eliminating the need for additional voltage converters or adapters.SpecificationItem Type: Digital Temperature ControllerMaterial: PlasticSize: Approx.8.5 x 7.5 x 3.5cm / 3.3 x 3 x 1.4inSensor Line Length: Approx. 1m / 3.3ft (Without probe)Weight: Approx. 114 g / 4 ozTemperature Measurement Range: -50~90Resolution Ratio: 0.1Accuracy: 1 (-50~70)Sensor Error Delay: 1 minutePower consumption: < 3WSensor: NTC Sensor (1PC)Relay Contact Capacity: Cold (10A/250VAC), Hot (10A/250VAC)Humidity: 20-85% (Non condensing)Package List1 x Digital Temperature Controller 1 x Temperature Controller Wire