This children's electronic timer is a time housekeeper specially designed for children. It skillfully integrates cartoon adorable interest with practical functions and becomes a good partner for children to grow up. The whole adopts a round and full appearance model, and the cute and interesting appearance is outlined through smooth arcs. The edges are carefully polished to make the touch warm and soft, thus avoiding the potential collision caused by sharp edges and corners, and making children safe and comfortable during use. The layout of the three functional keys is reasonable and harmonized with the overall shape. The key size is moderate, in line with the children's small hand holding and pressing habits, the operation is simple and easy to understand. From setting the time to starting the timing, the child can easily complete it with just one click, which cultivates the child's autonomous operation ability. The three keys perform their respective duties, corresponding to timing start/pause, time adjustment and function switching respectively. Clear and clear signs make children clear at a glance. The overall design coordinates the atmosphere, bright colors attract children's attention, and let children take the initiative to get close; it is not only an accurate timer, but also a good helper to help children establish a sense of time and cultivate good habits, so that children can learn to manage time and grow up happily in a relaxed and happy atmosphere.