Features: 100% brand new and high quality Precise temperature control, high sensitivity, suitable for any occasion required temperature. Temperature Measurement Range: -50~110. Control Precision: 0.1 degrees celsius. The NTC probe is waterproof and allows to control the temperature even of fluids, allowing the controlled heated or cooling. High Temperature Protection: 0 to 110 degrees Celsius Environmental requirements: minus 10 degrees Celsius to 60 degrees Celsius humidity 20% to 85%. Package Includes: 1x XH-W1209 Temperature Controller Specifications: Product Model: XH-W1209 Control Range: Minus 50 to 110 Degrees Celsius Light Color: Red Light Temperature Measurement Accuracy: 0.1 Degrees Celsius Control Accuracy: 0.1 degrees Celsius Input Power: DC 12V Measurement Input: NTC (10K 0.5%) Waterproof Sensor Output Range: all the way 10A relays Power Consumption: Quiescent current: less than or equal to 35MA Pull-in Current: less than or equal to 65MA Display Type: 0.28 inch, three digital tube Material:PCB+Electronic Components Size:4.85x4.01cm/1.91x1.58in note: Please allow 0-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you