[Time management] It can help people with less time, low execution, easy delay, can improve time management, children and adults can work and live in an orderly manner. [Applicable to various occasions] Our visual simulation timers apply to various occasions, which can help teachers to manage time during class, and also a good assistant to manage working hours. It can help parents effectively allocate time between games and teach their children how to feed. Simple and practical design 60 minutes viewing time. After adjustment, the red disc will disappear counterclockwise over time. Time management tools for families, offices and classrooms and other special occasions. [easy to use] Tick is very low. Very suitable for a quiet environment. It is small and durable. A single weight: 80g (white box) Packaging: White box + French Manual, White box Size: 8.8 * 6 * 9cm Battery: 2 * AAA, unit price is not included, need extra 0.8 yuan / one. from