Supply: AC 110V-220V Temperature Control Range: -55C to 120C Resolution: 0.1C (-9.9 to 99.9); 1C (other ranges) Measurement Accuracy: 0.1C Control Accuracy: 0.1C Sensor: NTC10K Waterproof Sensor Output: Relay Contact Capacity: 10A 220V Operating Environment: -10C to 60C, Humidity 20%85% RH Sensor Wire Length: 1 meter Functions: P0: Cooling or Heating Mode P1: Differential Setting P2: Maximum Temperature Upper Limit Setting P3: Minimum Temperature Lower Limit Setting P4: Temperature Calibration P5: Delay Start Time (unit: minute) Color: Black Material: Plastic Dimensions: 79 x 43 x 26 mm Package Contents: 1 x Digital Temperature Controller Note: This package includes only the items listed above. Other items are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance: +/- 13 cm.