Timer, clock, and alarm 3 in 1: as a regular clock, there are two display modes of 12/24 hours, which can be switched. As a timer, including a countdown timer and a counting-up timer, the orange circle countdown achieves a good visual effect. Desktop design, place the timer on the desktop and view it from a non-flat angle for better visual effects. The classroom must have timer comes in two colors, white and pink, with a portable size of 3.15* 3.15 inchesVisual digital timer with LCD screen: strong readability, simple working principle, rotating the knob can increase or decrease the time, with an increment of 1 minute and a maximum of 60 minutes. Countdown to time, the orange ring decreases by one piece per minute. Press the knob to start or stop, and when paused, hold down the knob to reset the timer to 00:00Quiet and undisturbed back-to-school supplies—ideal as back to school teacher gifts and teacher desk must haves: free from the noise of a mechanical clock, it spares you the hassle of ticking sounds, staying completely silent during countdowns. A prompt sound only rings when time’s up, making it perfect for maintaining focus in classrooms or offices. It helps you manage your time better and handle work tasks more easilyThis silent timer, a core part of teacher essentials, ensures undisturbed moments for both educators and students: no mechanical ticking to disrupt lessons or study sessions, with silence preserved throughout the countdown. The end-of-timer alert is clear yet unobtrusive, making it a standout in autism classroom must haves. It streamlines time management, letting you tackle work tasks more easily while keeping learning and teaching environments calmEasy to use: easy to install and use, equipped with instructions. Two AAA batteries. If you have any questions about our products, please contact us without hesitation