1. The shell adopts a 35mm DIN rail casing, easy to install. 2. High precision, efficient and stable performance, with thermistor temperature probe. 3. Accurate temperature control, customizable temperature range, refrigeration mode, and heating mode. 4. Strong anti-interference capability, stable and reliable operation. 5. Wide application range: suitable for laboratories, food industry, manufacturing, breeding farms, hot water systems, medical equipment, etc. Working voltage: AC 220 V Measurement range: –19.9 to 120 °C (decimal point automatically adjusted) Control range: –19.9 to 120 °C Measurement accuracy: ±0.5% of reading ±1 °C Operating environment: –10 to 50 °C (relative humidity < 80%) LED color and printed text may vary slightly between batches; this does not affect functionality. Specification: Magnetic Probe Color: As shown Material: ABS Package Contents: 1 × LED Rail Thermostat Note: Due to lighting conditions and screen settings, the actual product color may vary slightly from images. Measurement tolerance: ±1–3 cm.