Features High Accuracy: The temperature controller is equipped with high accuracy temperature sensor probe with 1m line length, waterproof, accurate and stable performance. Good control accuracy, with temperature calibration function. Specification: Our temperature controller is AC110‑230V, 1500W direct output power, temperature control range is ‑50℃‑110℃. Output maximum 230V. Safety Alarm: The thermostat alarms when the temperature exceeds the high and low temperature values, it will sound a beep and display an indication signal on the screen. You can operate accurately by the signal. Screen Display: Temperature controller alarm when the sensor error or temperature exceeds the limit, the screen display HHH indicates that the high temperature value is exceeded, the screen display LLL indicates that the low temperature is exceeded or th ABS and Lightweight: This temperature controller is made of ABS material, which is safer to use, small size and light weight. Can be used in refrigerators, freezers, pet feeding, reptiles, glass containers, baking rooms, food storage, etc. Specification: Item Type: Temperature Controller Material: Flame Retardant ABS Temperature Measurement Range: -50℃-110℃ Error: ±0.5℃ Temperature Measurement Probe: For NTC10K 3950(waterproof probe) Power Supply Voltage: AC110V-230V Data Storage: Yes Package List:1 x Temperature Controller 1 x Manual Package List 1 x Temperature Controller 1 x Manual