High-precision ultrasound technology This size measuring device uses advanced ultrasonic sensors to provide precise and reliable measurements for use at home, in school, and in medical settings. Wireless and portable Cord-free operation enables convenient use anywhere, allowing quick and efficient size measurement without cables or setup hassles. User-friendly digital display The device features a real-time measurement display for smooth, fast sizing and consistently accurate results. For children A portable mini measuring device that helps you monitor your child's growth easily, offering a reliable and practical solution for parents. Use scenarios - At home: track your child’s growth between pediatric visits or quickly check sizes for clothing and equipment. - In school: support science or health-related projects with easy, on-the-spot measurements. - In medical settings: perform quick size checks in clinics or care facilities where timely results are important.