Large clear numbers: The new LCD touch screen displays large bold numbers on it so that you can easily see the timer in any corner of the room. The maximum time range is 99 minutes and 59 seconds, meeting the needs of classroom, after-class, study, exercise and cooking activities. Great counting and countdown timer to help you accurately manage time High-quality and durable materials: Our magnetic classroom timer is made of high-end ABS plastic, safe and non-toxic, strong and light, not easy to damage, and durable. High-quality plastic buttons also have a strong touch and are very easy to read and set. Please note that batteries are not included Counting up and down is widely used: you can count down as a cooking timer or count up as a stopwatch. These small digital timers are applicable to baking, laboratory, fitness, beauty, children's diet, meeting room, meeting, exercise, sports, games, barbecue, self-study room, bedroom, classroom, etc Our timer has a loud alarm, a powerful magnetic back, and a retractable bracket, which can be firmly fixed on any metal surface and stand on the table No Battery Included