Features 1、Start Time Button: Press once to display the start time, long press the number to flash, and then set the start time value through the start and stop buttons 2、Stop Time Button: Press once to display the stop time, long press the number to flash, and then set the stop time value through the start and stop buttons 3、Time Display Digital Tube: This XH‑M172 intermittent working module has time display digital tube, and with indicator lights 4、Basic Specifications: The input voltage is DC12V, the service life is more than 100,000 times, and the output type is relay output 10A 5、Working Temperature: Working temperature is ‑30~60℃, setting range is 0‑999 minutes, and the size is 53x35x16mm Specification Item Type: XH‑M172 Intermittent Working Module Model: XH-M172 Input Voltage: DC12V Output Type: Relay Output 10A Service Life: More than 100,000 Times Working Temperature: -30~60℃ Setting Range: 0-999 Minutes Size: Approx. 53 x 35 x 16mm / 2.10 x 1.38 x 0.63in Package List 1 x Intermittent Work Module