Digital Countdown Clock 999 Day Countdown Timer For Exam Lab Kitchen

Long countdown time setting: 999 days, 23 hours, 59 minutes and 59 seconds. Upgraded version: larger size. LCD screen size: 13.8cmx4cm/5.4x1.6in. It will alarm for sixty seconds when it reaches your set number. With clock function. You can switch between 12 and 24 hour system. Easy to set. Two ways to place it. With magnetic back and movable bracket. Wide application: vacation, wedding, new baby, retirement, meeting, study and so on. How to set the clock: Press and hold the CLOCK button until you see the clock number \"hour\" start flashing. Press UP/START or DOWN to adjust the specific number. Keep pressing CLOCK to set minutes - seconds. Press CLOCK again to start. In CLOCK mode, press the DOWN button to switch between 12-hour and 24-hour systems. How to set the countdown time: Press and hold the SET button until you see a number start flashing. Press the SET button until you reach the number you want to change. Press the UP/START or DOWN to adjust the specific number. Press and hold UP/START or DOWN, the number will change rapidly. Continue to press SET until the screen stops flashing. Press the UP/START button to start or pause the countdown. Press and hold the UP/START and DOWN buttons at the same time to reset to 0.Requires: Internal 2 x CR2032 batteries (included)Color: BlackMaterial: ABSSize: Approx. 15.5x5.7x1.1cmPackage Contents:1 * Digital Timer ClockThe above package content only, other products are not included.Note: Light 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 +/- 1-3 cm.