Visual Friendly-- The colored disk of this visual timer will disappear as time passes. It is super easy to understand for young kids and will help people develop a of time. Easy to Use -- Turn the dial clockwise to adjust the time. To turn the timer off-simply turn back to zero. Requires batteries (Included). Silently Work -- No distracting ticking. visual timer features an orange disc making it easy for children to understand the passage of time visually. Set the tone to loud or low, and the alarm time to 3 or 60 seconds. Several Situations -- Great for classroom, home, and office settings. Makes an excellent classroom timer, countdown timer, study timer, toddler timer, kids timer, silent timer, kitchen timer, timer clock, time tracker, and so on. Please note that the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Shipping English version Material: plastic colour: white + orange Package Contents: 1 x Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.