This mini temperature controller can be used for domestic freezer， water tanks， refrigerator， industrial chiller， bolier， steamer， industrial equipment and other temperature-controlled systems.Features:A mini temperature controller with large and clear LED display for better readability.Wide temperature measuring range: -50~120℃.Easy for operation， high accuracy and strong anti-interference capacity.Heating and cooling control， suitable for different environment.Temperature calibration function and delay protection function.All parameters can be set to default setting after short circuit.Can be used for domestic freezer， water tanks， refrigerator， industrial chiller， bolier， steamer， industrial equipment and other temperature-controlled systems.Specifications:Working Voltage: 90-250VRated Current: 10AMeasurement Range: -50~120℃ / -58~248℉Resolution: 0.1Measurement Error: ±0.5℃Working Temperature:‐20~70℃Temperature Sensor: NTC 25℃=10K B3435 ±1%Item Size: 7.5 * 7.5 * 3.5cm / 3 * 3 * 1.38in (L * W * H)Item Weight: 93g / 3.28ozPackage Size: 10.5 * 8 * 4.3cm / 4.13 * 3.15 * 1.7in (L * W * H)Package Weight: Approx. 145g / 5.11ozPackage List:1 * Temperature Controller1 * Temperature Sensor1 * User Manual(English)