I don't know if you have any experience of measuring height against the wall when you were young. The problem of children's height has always received the most attention in the process of children's growth. Many parents want to record the process of children's changes day by day. Looking at the stepped straight line climbing day by day, in addition to the happy parents, my heart is also full of joy. This intelligent children's height meter is designed according to children's favorite appearance, using MengMeng's cartoon image design and children's voice broadcast. The material is ABS food grade silicone acrylic to avoid the danger of children swallowing it due to curiosity. Using ultrasonic height measurement, one-key operation is realized, which is simple and convenient to use. Support voice broadcast, LED display, mobile phone recording, cloud storage and health management functions to help parents record the growth of their children.