Description: The electric thermal actuator is designed to control the flow of a hot water pipe to control indoor temperature. Blue backlight LCD screen displaying and 5 buttons operation make it easier to read and set the value in dark environment. Specifications: Condition: 100% Brand New Material: ABS Color: White Maximum Current: 90mA Probe Sensor: NTC (10K) 1% Program: Set per week as cycle Maximum Route: 4.5mm Temperature Display Range: 0~70℃/32~150°F Display Accuracy: +/-0.5°C Environment Temperature Range: 0~70℃/32~150°F Thread Size: M30 * 1.5 Battery: 3 * AA Batteries(Not Included) Size: As Picture Shown Package Weight: Approx. 217g Package Includes: 1 * Electric Thermal Actuator