Easy to use: Simply turn the bezel clockwise or counterclockwise to set the timer and illuminate the large, clear numbers. The timer can count up and down. Turn clockwise to increase the time and counterclockwise to decrease the time. Free your hands with quick and easy adjustments. The maximum time is 99 minutes and 55 seconds. After pausing, long press the switch to reset to zero. Silent mode and ring mode: Adjust to silent, quiet or loud. The buzzing and flashing of the screen lasts for 1 minute, and the loud buzzing ensures that you hear the alarm from another room and don't have to worry about missing the alarm. The silent mode ensures that you won't be scared in quiet or sensitive environments while helping you keep track of time. Easy to put in place: The non-slip magnetic back means you don't have to worry about the timer falls. The timer is designed with hanging tabs that can be attached magnetically and can be used to hang the timer or prop the timer from 0 to 80 on your desk. Whether it's on your desk, whiteboard, wall hook or refrigerator, it's easy to find the right place for this timer. Humanized Design: Looks good in all types of environments with its simple yet elegant appearance. And no distracting ticking sounds will interrupt your train of thought. The timer remembers the last time you logged in, so you don't have to set it again every time you use it. Three AAA batteries last 3 months (batteries not included). Stay focused: Improve time management and increase your productivity in daily tasks. Use it for cooking, baking, hair dyeing, a facial mask, working out and more. Kids can use it for exams, managing playtime and bedtime, brushing their teeth, and countless other tasks. It helps you focus on the task and not worry about time.