Our kid watch uses both GPS and location based service positioning technology, professional and accurate. We can receive positioning result fastest in 1 minute depending on weather condition and location situation and can control the tolerance of positioning within 10 meters. Main functions introduction: 1. Review tracking path/history as per date and time. 2. Real-time positioning and tracking 3. One-button SOS 4. Caring reminder and intelligent trajectory analysis. 5. Calling and Positioning.