Large Digital Countdown Timer Graduation Laboratory Kitchen 999 Day Clock

How to set the clock:Press and hold the clock button until you see the clock number "hour" start flashing.Press "Clock" again to start. How to set the countdown time:Press the SET button until you reach the number you want to change.Press up/start or down to adjust the specific number. Press and hold UP/START or DOWN, the number will change quicklyPress the up/start button to start or pause the countdown.blackMaterial: ABSSize: approximately 15.5x5.7x1.1cmThe packaging includes:1 * Alarm clockPlease note: carefully check the main image. Different prices represent different quantities and styles to avoid disputes in the future. The details are very clear. Please me promptly if you have any questionsOnly the above packaging content is included, and no other products are included.Attention: Light shooting and different monitors may cause slight color differences between the items in the picture and the actual product. The allowable measurement error is+/-1-3cm.classroom and kitchen use, but also for beauty, yoga, work, exercise, group games, entertainment time management, etc

• How to set the clock:
• Press and hold the clock button until you see the clock number "hour" start flashing.
• Press "Clock" again to start. How to set the countdown time:
• Press the SET button until you reach the number you want to change.
• Press up/start or down to adjust the specific number. Press and hold UP/START or DOWN, the number will change quickly
• Press the up/start button to start or pause the countdown.
• Practical Way to Improve Efficiency Seeing the passage of time visually, like an hourglass, is easy for of any age to understand. Unlike a digital timer, there is no need to look at the numbers, just a glance is enough to know how much time is left, which is a very useful way to allocate time and increase efficiency