Item Type: Digital Temperature Controller_x000D_Material: Plastic_x000D_Size: Approx. 8. 5 x 7. 5 x 3. 5cm / 3. 3 x 3 x 1. 4in_x000D_Sensor Line Length: Approx. 1m / 3. 3ft (Without probe)_x000D_Weight: Approx. 114 g / 4 oz_x000D_Temperature Measurement Range: -50~90_x000D_Resolution Ratio: 0. 1_x000D_Accuracy: 1 (-50~70)_x000D_Sensor Error Delay: 1 minute_x000D_Power consumption: < 3W_x000D_Sensor: NTC Sensor (1PC)_x000D_Relay Contact Capacity: Cold (10A/250VAC), Hot (10A/250VAC)_x000D_Humidity: 20-85% (Non condensing) 1Temperature 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.