Kitchen Timer, Digital Classroom Timer for Kids, Large Magnetic LED Countdown Timer with Constant Light Function for Classroom, Quiet for Children and With one-touch operation, both the wife and the 5-year-old child can use it easily. Silver knob and black body, just turn the knob to set the time, press to start or stop. The digital light will dim in 5 seconds and turn off after 5 seconds to preserve battery life. With two magnets on the back, it can be attached to classroom whiteboards, cookware, student tablets, iron walls, refrigerators, gymnasiums or other steel places. A teacher organization that helps students focus on learning, shower time management, games, etc., classrooms, mother cooking, baking, eggs, while helping people with ADHD transition easily and encouraging independence and productivity in all skills. 3 inches (about 7.6 cm) large numbers, continuous lighting feature allows you to easily read even in large conference rooms, classrooms, large kitchens or fitness rooms. 3-level alarm sound mode, silent, normal or up to 90 decibels. Don't make unnecessary beeps when setting the timer. An alarm can be heard in another room, no more worries about overcooking. The flashing digit number will alert you in silent mode. We check each timer before shipping. If you have any questions about our products, please feel free to and we will try our best to help you.