AZOOU 1-inch 9Digits LED Event Timer Countdown/up Clock with Days Hours Mins Secs Max Up to 1000 Days Red Color This large 1-inch event timer is used to count down or count up a special day in days/hours/minutes/seconds.For example, if you have 999 days to complete a project you can use it to monitor your progress or you want to count down to Xmas or New Years day or Sport Events etc.Similarly you can set the timer to count up to a particular day. The Countdown and Count up operates up to 1000 days.This timer has a bright red LED, easy to read display from any distance, and with remote control; The control distance is around 5 meters, this is pretty helpful especially when the clock is mounted out of reach; It works under 5VDC, the power adapter is 100v-240vac input and 5VDC output. Low power consumption. The control method is by IR remote. The brackets comes with the clock are screwed to the both sides of the clock. You can either mount to wall or hang it to a ceiling. *** Please note: The battery is not included in the package because of the forbidden policy of the international courier.The battery is CR 2025, 3V, button battery, please purchase from your local store.