Product Advantage: Current time and date setting, indoor temperature monitoring, easy operation. Power setting: power button , turn on power button or turn off light function, the Light symbols on the display synchronous display; the power button 3 seconds can turn off the display. Time & Temp Display System On Mirror Light Mirror Switch Touch Switch Time setting: "clock" button 3 seconds, the hour number blinks, "up down" button to adjust the hour; then pressure the "clock" again, the minute number blinks, "up down" button to adjust the minute; the "clock" the third time, the month number blinks, "up down" button to adjust the month; the "clock" the fourth time, the date number blinks, "up down" button to adjust the the date; The last time the "clock" button, the year number blinks, "up down" button to adjust the year, when all the numbers are still, it means setting is successful... Color:As Shown Material:ABS Package Contents: 1 * Four-button temperature and date display Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.