26-27 60- Timer, Classroom Classroom Timer, Countdown Timer and Adults, Time Management Tool for Teaching Product Name: visual timer Material: ABS, PC, silicone Power supply: battery (not included) Product size: 8.8 * 8.8 * 5.4cm Specifications: [efficient time management tool] do you or your child have procrastination or poor sense of time? Timers can help people develop a sense of time. This timer is a visual time management tool, which makes you feel that the time is visible, because the color disc disappears and the time clearly disappears. Time perception allows you to learn and work efficiently. [simple setting] you can easily set the countdown you need by turning the setting knob clockwise. When the color disc reaches "0", the time ends. Then the bell will ring to remind you that it's time. [stop alarm clock] the visual timer has three ringing modes: mute, low volume and loud. You can select the mode you need. Compared with other timers, this timer has the function of one key pause ringing. When the bell rings, you can pause it by pressing the top button to avoid the alarm sound being too short or too long. [silent mode with night light] the upgraded timer specially adds night light mode. When you select mute, you can select the night light mode. When the time comes, the night lights will flash. It is very suitable for some quiet public places, such as studying in the library or working in the coffee shop. Or when the light is dim, you can touch the light button on the top to check the countdown time. [multi purpose] the timer is light and compact. It's convenient for you to carry around. You can use it in various occasions. For example, cooking, baking, learning or fitness. It will be a good helper in your life. This will be a great kitchen timer, learning timer and work timer. If you have any questions about the product, you can consult us in time. We will work hard to solve it. Package Included: 1 * timer 1 * instructions Notes: Don't leave 1 star and 2 star feedback without asking for help. If you have any questions, please . We will try our best to solve any problems and provide you with the best customer service. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.